ColumPRO 3PCS Cobalt Step Drill Bits for Hard Metal, Metric M35 Unibit Set with Cobalt TiAlN Coating for Stainless Steel, Iron, Aluminum (4-12,4-20,4-32MM)
Asin: B0CPYN66XK
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.【Versatile Application】This Set Includes 3 Step Bits In Varying Sizes, With Each Of The 4-12Mm, 4-20Mm And 4-32Mm. They Are Compatible For Use With A Range Of Drilling Machines, Table Drills, Milling Machines, Cordless Drills, And Electric Drills. Ideal For Drilling Holes Or Expend Holes In Hard Metal, Stainless Steel. Perfect Tool For Machinists, Diy Enthusiasts, Contractors, And Homeowners..
【Make Every Penny Count!】 No Excessive Packaging, This Set Contains Everything You Need And Essential Only. At Columpro, Our Value Is To Offer Great Products In The Most Cost-Effective Way. For Our Step Bit Set, You Get 3 Heavy-Duty High Quality Step Bits, Each With A Protective Portable Case For The Individual Bit And No Redundant Overpackaging Box. The Protective And Portable Case Can Be Stored In Your Toolbox Or Workshop Without Taking Up Space..
【Safety Precautions】For Better Results And Longer Life, It Is Best To Apply Cooling Fluid When Working With These Bits And Set Your Drill Speed In The Range Of 250-400 Rpm. It Is Not Recommended To Use Impact Drivers With These Bits, The Inconsistency Of Torque Distribution In An Impact Can Deliver Bad Results And Potentially Break The Bit..
【Impressive Performance】 With Our Special Heat-Treatment And Quenching, The Hardness Of These Bits Are Hardened Up To 64-67 Hrc. They Are Capable Of Drilling Stainless Steel And Other High-Performance Alloys. The Spiral Flute Design Cuts Through Metal Like A Hot Knife Through Butter, Also The Enlarged Spiral Flutes Prevent Chips From Clogging And Ejects Chips Rapidly. The Tri-Flat Shank Provides A Stable Grip With The Drill And Prevents Breakage During Drilling..
Features
- PREMIUM QUALITY Crafted from M35 Cobalt High Speed Steel with cobalt and TiAlN coating, our step bits boast unparalleled toughness, high temperature threshold and long-term durability to consistently deliver exceptional results.
- IMPRESSIVE PERFORMANCE With our special heat-treatment and quenching, the hardness of these bits are hardened up to 64-67 HRC. They are capable of drilling stainless steel and other high-performance alloys. The spiral flute design cuts through metal like a hot knife through butter, also the enlarged spiral flutes prevent chips from clogging and ejects chips rapidly. The tri-flat shank provides a stable grip with the drill and prevents breakage during drilling.
- VERSATILE APPLICATION This set includes 3 step bits in varying sizes, with each of the 4-12MM, 4-20MM and 4-32MM. They are compatible for use with a range of drilling machines, table drills, milling machines, cordless drills, and electric drills. Ideal for drilling holes or expend holes in hard metal, stainless steel. Perfect tool for machinists, DIY enthusiasts, contractors, and homeowners.
- SAFETY PRECAUTIONS For better results and longer life, it is best to apply cooling fluid when working with these bits and set your drill speed in the range of 250-400 RPM. It is not recommended to use impact drivers with these bits, the inconsistency of torque distribution in an impact can deliver bad results and potentially break the bit.
- MAKE EVERY PENNY COUNT! No excessive packaging, this set contains everything you need and essential only. At ColumPRO, our value is to offer great products in the most cost-effective way. For our step bit set, you get 3 heavy-duty high quality step bits, each with a protective portable case for the individual bit and no redundant overpackaging box. The protective and portable case can be stored in your toolbox or workshop without taking up space.
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Brand: ColumPRO | Manufacturer: ColumPRO
Dimensions: 1.50 x 5.50 x 3.25 inches
See On Amazon Similar To ColumPRO 3PCS Cobalt Step Drill
#1
ZELCAN Step Drill Bits, HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
Asin: B0177PN6SI | Model: CO-Z SDB-0000 | PartNumber: CO-Z SDB-0000 | Ean: 0640674583197 | UPC: 640674583197
Smooth Drilling: Non-Walking Drill Tip Provides Fast And Smooth Drills On Steel Sheets, Aluminum Sheets, Wood Board, Plastic Board Etc. (The Board Must Be Smaller In Thickness Than The Height Of Step Drill Bits)..
Keep Your Step Drill Bits Well Organized: All The Bits Come In A Well-Organized Case For Easy Transport And Storage..
Use Center Punch To Mark The Spot: Please Mark The Spot That You Are To Drill For Easier Drilling And Improved Drill Bits Life..
Different Sizes Of Holes Can Be Drilled: Different Sized Shanks Ensure Compatibility With 1/4, 3/8 And 1/2 In. Chuck Sizes. You Are Capable To Drill Holes In Different Sizes Which Can Meet Your Normal Needs..
Features
- Extreme Durability: Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
- Different Sizes of Holes Can Be Drilled: Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.
- Smooth Drilling: Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
- Use Center Punch to Mark the Spot: Please mark the spot that you are to drill for easier drilling and improved drill bits life.
- Keep Your Step Drill Bits Well Organized: All the bits come in a well-organized case for easy transport and storage.
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Brand: ZELCAN | Manufacturer: CO-Z
Dimensions: 6.10 x 4.33 x 1.57 inches | Weight: 1.15 pounds
See On Amazon #2
DOVAMAN 5PCS Step Drill Bit, HSS Step Drill, Titanium-Coated, Automatic Center Punch, 118 X-Shaped Split Tip, w/Aluminum Case, Step Drill Bits for Metal, Wood & Plastic - STD06A
Asin: B0CN9NSXFH | Model: STD06A-Imperial | PartNumber: STD06A-Imperial | Ean: 0702571864325 | UPC: 702571864325
Innovative Dual-Blade Design: The Two-Blade Design Facilitates Smooth Cutting, Allowing Easy Expulsion Of Material Particles. This Innovation Promotes A Cleaner And More Precise Drilling Operation, Ensuring Optimal Performance With Each Use. Innovative Dual-Blade Design: The Two-Blade Design Facilitates Smooth Cutting, Allowing Easy Expulsion Of Material Particles. This Innovation Promotes A Cleaner And More Precise Drilling Operation, Ensuring Optimal Performance With Each Use..
Smart Storage Solution: The Step Drill Set Comes With A Specially Designed Storage Box Featuring A Size Index. This Inclusive Design Ensures Easy Organization, Prevents Debris From Falling, And Maintains A Tidy Workspace..
Universal Compatibility: The Universally Sized Titanium Step Drill Bit Handle Accommodates Various Tools, Including Pistol Drills And Bench Drills. It Is Suitable For Drilling 3Mm Steel, Aluminum, Insulating Boards, And Pvc Materials, Providing Versatility For A Range Of Tasks..
High-Quality Construction: The Step Drill Bit Set Is Made From High-Speed Steel With A Titanium Coating, Ensuring Cutting Hardness, Reducing Wear, And Extending Service Life. The 118-Degree X-Shaped Split Point Significantly Enhances Durability, Delivering Efficient And Long-Lasting Performance..
Features
- MULTI-FUNCTIONAL DRILL BIT SERIES: Featuring 5 common sizes with step ranges from 6 to 13 steps, effortlessly meeting various drilling needs. The STD06A step drill bit can drill up to 50 different hole sizes, eliminating the hassle of changing drill bits.
- HIGH-QUALITY CONSTRUCTION: The step drill bit set is made from high-speed steel with a titanium coating, ensuring cutting hardness, reducing wear, and extending service life. The 118-degree X-shaped split point significantly enhances durability, delivering efficient and long-lasting performance.
- INNOVATIVE DUAL-BLADE DESIGN: The two-blade design facilitates smooth cutting, allowing easy expulsion of material particles. This innovation promotes a cleaner and more precise drilling operation, ensuring optimal performance with each use. INNOVATIVE DUAL-BLADE DESIGN: The two-blade design facilitates smooth cutting, allowing easy expulsion of material particles. This innovation promotes a cleaner and more precise drilling operation, ensuring optimal performance with each use.
- UNIVERSAL COMPATIBILITY: The universally sized titanium step drill bit handle accommodates various tools, including pistol drills and bench drills. It is suitable for drilling 3mm steel, aluminum, insulating boards, and PVC materials, providing versatility for a range of tasks.
- SMART STORAGE SOLUTION: The step drill set comes with a specially designed storage box featuring a size index. This inclusive design ensures easy organization, prevents debris from falling, and maintains a tidy workspace.
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Brand: DOVAMAN | Manufacturer: DOVAMAN
Dimensions: 1.89 x 6.30 x 5.91 Inches | Weight: 1.19 pounds
See On Amazon #3
NEIKO 10198A Step Drill Bit Set | 5 Piece, 4mm- 35mm | Metric Titanium High Speed Steel Unibit, Stepper Cone Drill Bit | Two Flute Step Down Bits, 135 Degree Point
Asin: B002LRLVRQ | Model: 10198A | PartNumber: 10198A | Ean: 0837013101987, 0733353576839, 0732454265161 | UPC: 732454265161, 837013101987, 733353576839
Tri-Flatted Shank: Each Unibit Optimally Fits Into Power Tools Such As Impact Drill Chucks Securely And Eliminates Slip For Higher Efficiency Of Output..
Multiple Hole Drill Bit: 6 Millimeter Shank: (9 Steps- 4, 5 , 6, 7, 8 ,9 10, 11, 12 Mm),(5 Steps- 4, 6, 8, 10, 12 Mm) And 8Mm Shank (7 Steps- 6, 8, 10, 12, 14, 16, 18 Mm),(10 Steps- 4, 6, 8, 10, 12, 14, 16, 18, 20, 22Mm) And 10Mm Shank (13 Steps- 6, 8, 10, 13, 16, 18, 20, 22, 25, 28, 30, 32, 35 Mm)..
Hss Step Bit: This Step Up Drill Bit Set Cuts Through Steel, Sheet Metal, Wood, Plexiglass, Enlarges A Hole, And Other Surfaces Creating Relatively Clean Holes With Only A Small Amount Of Pressure And Deburrs As You Drill..
2 Flute Design: This Metric Stepper Drill Bit Has A Two-Flute Design That Clears Chips Faster, Smoother, And Allows Particles To Escape Easily Making Cleaner Holes At Any Worksite..
Features
- 135 SPLIT POINT TIP: Each step down drill bit is made with high strength HSS and is black and cobalt-treated for added durability to ensure long service life and longevity. The design of the tip angle increases cutting speed with self-centering and prevents walking off the surface of workpiece.
- 2 FLUTE DESIGN: This metric stepper drill bit has a two-flute design that clears chips faster, smoother, and allows particles to escape easily making cleaner holes at any worksite.
- TRI-FLATTED SHANK: Each unibit optimally fits into power tools such as impact drill chucks securely and eliminates slip for higher efficiency of output.
- HSS STEP BIT: This step up drill bit set cuts through steel, sheet metal, wood, plexiglass, enlarges a hole, and other surfaces creating relatively clean holes with only a small amount of pressure and deburrs as you drill.
- MULTIPLE HOLE DRILL BIT: 6 millimeter shank: (9 steps- 4, 5 , 6, 7, 8 ,9 10, 11, 12 mm),(5 steps- 4, 6, 8, 10, 12 mm) and 8mm shank (7 steps- 6, 8, 10, 12, 14, 16, 18 mm),(10 steps- 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm) and 10mm shank (13 steps- 6, 8, 10, 13, 16, 18, 20, 22, 25, 28, 30, 32, 35 mm).
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Brand: NEIKO | Manufacturer: Ridgerock Tools Inc.
Dimensions: 1.73 x 6.02 x 4.88 inches | Weight: 1.14 Pounds
See On Amazon #4
NordWolf M35 Cobalt Step Drill Bit, Spiral Groove Double Flute Multiple Hole Unibit for Stainless Steel & Metal Sheet, 13 SAE Step Sizes 3/16" to 1-3/8"
Asin: B097SXHVZR | Model: NW-21006 | PartNumber: NW-21006 | Ean: 6971790050169
【Long-Lasting Use】Spiral Double-Flute Provides Fast Drilling Performance And Efficient Chips Removal, Making Boreholes Clean And Extending Lifetime.
【Designed For Performance】Tri-Flatted Shank Fixed Firmly Without Slipping In Drill Chuck, Provides Better Force Transmission During Work.
【Popular Sizes】Includes 13 Steps Imperial Drilling Sizes: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" Inches. Laser Marking Of Step Size Provide Convenience And Accurate Drilling.
【Efficient Design】135° Split Point Two-Blade Special Drill Tip For Perfect Self-Centering And Fast Drilling.
Features
- High Quality HSS M35 Cobalt steel step drill, precision ground for extra durability and consistently accurate drilling or enlarging holes up to 0.08in. thickness (stainless steel sheet, steel sheet, Aluminium sheet, iron plate), 0.2in. thickness (acrylic, PVC, wood and plastics)
- Efficient Design 135 Split point two-blade special drill tip for perfect self-centering and fast drilling
- Long-Lasting Use Spiral double-flute provides fast drilling performance and efficient chips removal, making boreholes clean and extending lifetime
- Popular Sizes Includes 13 steps imperial drilling sizes: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8 inches. Laser marking of step size provide convenience and accurate drilling
- Designed for Performance Tri-flatted shank fixed firmly without slipping in drill chuck, provides better force transmission during work
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Brand: NordWolf | Manufacturer: NordWolf
Dimensions: 1.46 x 3.62 x 1.46 Inches
See On Amazon #5
toolant Four Spiral Flute Cobalt Step Drill Bit Set(Pro Max), 1/8"-7/8"(3pcs) Impact Ready Unibit Step 1/4" Hex Shank Step Bits for Metal, Stainless Steel, Aluminum, Wood, Plastic
Asin: B09SPXQG73 | Model: 6974157528189 | PartNumber: 6974157528189 | Ean: 6974157528189
M35 Cobalt Hss Step Drill - Prefect For 1/8"(3Mm) Thick Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper And Other Metal Sheets..
Warranty - If You Are Not Fully Satisfied For Any Reason, Please Contact Us For 100% Refund Or Replacement. If The Hex Shank Snap Off, Please Contact Us For Replacement..
34 Total Step Sizes - Includes From 1/8" To 7/8"..
Tialn Coating - With 89Hrc Surface Hardness, Harder Materials Can Be Cut And Higher Cutting Speeds Can Be Achieved..
Features
- FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter!
- TiAlN COATING - With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.
- M35 COBALT HSS STEP DRILL - Prefect for 1/8(3mm) thick Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets.
- 34 TOTAL STEP SIZES - Includes from 1/8 to 7/8.
- WARRANTY - If you are not fully satisfied for any reason, please contact us for 100% refund or replacement. If the hex shank snap off, please contact us for replacement.
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Brand: AugTouf | Manufacturer: AugTouf
Warranty: 90 days warranty of free replacement or refund
See On Amazon #6
STROTON 4-32mm Metric 5% Cobalt Step Drill Bit for Stainless Steel and Hard Metal (15 Steps)
Asin: B0886JKJMD | Model: Cobalt-15s-(4-32mm) | PartNumber: Cobalt-15s-(4-32mm) | Ean: 0630808641435 | UPC: 630808641435
This Cobalt Step Drill Bit Is Typically Capable Of Running Two To Three Times Faster.Despite The Higher Price,The Cost Per Hole When Using Cobalt Drill Bit Will Be The Lowest,Since It Can Produce So Many More Holes..
[4-32Mm] 15 Steps (4Mm,6Mm,8Mm,10Mm,12Mm,14Mm,16Mm,18Mm,20Mm,22Mm,24Mm,26Mm,28Mm,30Mm,32Mm).
Grinding The Cutting Edge Three Times,With The High Hrc And Heat Resistance Of The Material,Desigh For Cutting Through Stainless Steel , Iron Plate, Aluminum,Ducts,Wood,Pvc And Plastic..
Features
- Premium M35 5% Cobalt Steel ,66-69 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
- Grinding the Cutting Edge Three Times,with the High HRC and Heat Resistance of the Material,Desigh for Cutting through Stainless steel , Iron plate, Aluminum,Ducts,Wood,PVC and Plastic.
- This Cobalt Step Drill Bit is Typically Capable of Running Two to Three Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
- [4-32mm] 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm)
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Brand: STROTON | Manufacturer: STROTON Ltd
See On Amazon #7
Yougfin Step Drill Bit Set-5 Pieces HSS Titanium Coated Step Drill Bits with Extra Automotive Center Punch-50 Sizes High Speed Steel Step Bits for Metal with Aluminum Case
Asin: B0B1GTG497 | Ean: 6975403060033
【118° Split Point】: Our Step Drill Bits Feature A Point Angle Of 118°, Which Reduces Friction, Pressure, And Heat While Centering In The Material. This Means Less Pressure Is Required To Start Drilling And Fewer Errors Or Broken Bits..
【5 Drill Bits, 50 Step Sizes】: Our Assortment Comes With 5 Drill Bits And A Combined 50-Step Sizes Ranging From 1/8" To 1-3/8", Allowing For A Wide Range Of Drilling Requirements And Precise Hole Size Selection..
【Dependable Design】: Our Drill Bits Feature Dual Flute Straight Design For Performance And Durability, Along With Tri-Flatted Shanks To Prevent Slipping In The Drill Chuck During Drilling..
【Automatic Center Punch】: Say Goodbye To "Walking" Drill Bits With Our Included Heavy-Spring Action Automatic Center Punch. Simply Place It Where You Want To Drill, And It Creates A Slight Indentation To Keep Your Bit In Place..
Features
- Premium Quality : Our step drill bits are made of high-speed steel with added titanium, making them harder than standard HSS bits and ideal for cutting non-ferrous metals, plastic, wood boards, and more.
- Automatic Center Punch : Say goodbye to walking drill bits with our included heavy-spring action automatic center punch. Simply place it where you want to drill, and it creates a slight indentation to keep your bit in place.
- 118 Split Point : Our step drill bits feature a point angle of 118 , which reduces friction, pressure, and heat while centering in the material. This means less pressure is required to start drilling and fewer errors or broken bits.
- Dependable Design : Our drill bits feature dual flute straight design for performance and durability, along with tri-flatted shanks to prevent slipping in the drill chuck during drilling.
- 5 Drill Bits, 50 Step Sizes : Our assortment comes with 5 drill bits and a combined 50-step sizes ranging from 1/8 to 1-3/8, allowing for a wide range of drilling requirements and precise hole size selection.
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Brand: Yougfin | Manufacturer: Yougfin
See On Amazon #8
GMTOOLS Step Drill Bit Set, 3 Pcs Titanium High Speed Steel Unibit Drill Bits, Stepped Up Bits for Sheet Metal, DIY Lovers with Aluminum Case, Total 28 Sizes for Multiple Hole
Asin: B0BZPG2C7F
Drilling Different Size Holes: The Bits Set Include 3 Standard Bits That Can Replace 28 Individual Drill Bits. Great Metal Drill Bit For Metal, Wood, Plastic Board. Suitable For Home Diy, Handyman, Professionals.
Convenient Storage: All The Cone Bits Come In A Well-Organized Case For Easy Transport And Storage.
Safety And Stability: The 3 Flat Shank Is Better Clamped On The Pistol Drill To Prevent Slippage And Shedding During The Rotation..
Product Feature: 118° Split Point Tip Accelerates Cutting Speed While Preventing Angled Walking Away From Center. The Two Flute Design Provides A Smoother Cutting, Chip Removal Quickly.
Features
- Titanium Coating: Industrial HSS construction, coated by titanium nitride ensures maximum durability and sharpness, can reduce the friction, runs cooler
- Product Feature: 118 Split point tip accelerates cutting speed while preventing angled walking away from center. The two flute design provides a smoother cutting, chip removal quickly
- Drilling Different Size Holes: The bits set include 3 standard bits that can replace 28 individual drill bits. Great metal drill bit for metal, wood, plastic board. Suitable for home DIY, handyman, professionals
- Safety and Stability: The 3 flat shank is better clamped on the pistol drill to prevent slippage and shedding during the rotation.
- Convenient Storage: All the cone bits come in a well-organized case for easy transport and storage
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Brand: GMTOOLS | Manufacturer: GMTOOLS
See On Amazon #9
Step Drill Bit Set, 3PCS HSS Titanium Coated High Speed steel Stepper Up Bits Covering 28 Sizes (1/8"-3/4") for Wood, Plastic, Sheet Metal with Portable Bag, Nice Gift for DIY Lovers
Asin: B0CXXDG1B6 | Ean: 4852565445910
【Craft Design】:Two-Flute Design Enables Smoother Drilling And Allowing For Clean And Professional Results. 118° Split Point Tip Can Increase Cutting Speed With Self-Centering And Prevents Slipping In The Drill Chuck..
【Widely Application】: Ideal For Drilling Holes In Sheet Metal, Copper, Wood, Aluminum And Plastic. They Are Perfect For Diy Projects, Furniture Making, And Professional Metalworking Applications..
【1/4" Hex Shank】: Quick Change 1/4" (6.35Mm) Hex Shank, Which Can Be Easily Fit Into Power Driver, Drill And Press Drill..
【Multi-Hole Sizes】: This Unibit Step Drill Bit Set Contains 28 Sizes In 3Pcs: 1/4" To 3/4'' 9 Steps, 1/8" To 1/2" 13 Steps And 3/16" To 1/2" 6 Steps, Supplied With A Portable Fabric Bag..
Features
- Premium Quality : Made of High Speed Steel with Titanium Coating, ensures excellent durability and sharpness, provide longer cutting edge life.
- Multi-hole sizes : This Unibit Step Drill Bit Set contains 28 sizes in 3pcs: 1/4 to 3/4'' 9 Steps, 1/8 to 1/2 13 Steps and 3/16 to 1/2 6 Steps, Supplied with a portable fabric bag.
- Craft design :Two-flute design enables smoother drilling and allowing for clean and professional results. 118 Split Point Tip can increase cutting speed with self-centering and prevents slipping in the drill chuck.
- 1/4 Hex Shank : Quick change 1/4 (6.35mm) hex shank, which can be easily fit into power driver, drill and press drill.
- Widely Application : Ideal for drilling holes in sheet metal, copper, wood, aluminum and plastic. They are perfect for DIY projects, furniture making, and professional metalworking applications.
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Brand: TEWORDA | Manufacturer: TEWORDA
Dimensions: 0.73 x 5.12 x 3.54 Inches
See On Amazon #10
M35 Cobalt HSS Step Drill, Four Spiral Flute Cobalt Step Drill Bit,1/4" - 1-3/8"(19 Step Size) Impact Unibit Bit
Asin: B0BWYC1SV4 | Model: M35-3/16 - 1-3/8 | PartNumber: M35-3/16 - 1-3/8
[Tialn] -Tialn Coating Is A New Coating Material In Recent Two Years. It Has High Hardness, High Oxidation Temperature, Good Thermal Hardness, Strong Adhesion, Low Friction Coefficient And Low Thermal Conductivity Coefficient..
[After Sale ] -If You Are Not Fully Satisfied For Any Reason, Please Contact Us,We Will Provide You With Worry-Free After-Sales Service..
[135 °Cutting Angle] - The Increased Angle Of The Drill Tip Is More Suitable For Drilling Hard Materials Than 118 °. Tip - The Temperature Of The Drill Will Increase Due To High Speed Rotation. It Is Suggested To Add Cutting Oil Or Spray Water To Cool The Drill During Continuous Operation, Which Can Effectively Prolong The Service Life Of The Ladder Drill.If The Product Has Any Quality Problems..
[M35 Cobalt High Speed Steel] - M35 Cobalt High Speed Steel Can Be Obtained By Proper Heat Treatment With High Hardness , High Red Hardness And High Wear Resistance. Its Toughness And Bending Strength Are Higher Than That Of Ordinary High-Speed Steel, Which Is Better For Hard Materials..
Features
- [M35 Four groove step drill] - The ordinary step drill is easy to flex during the cutting process, but the four groove step drill is more stable in the cutting. 1/4" - 1-3/8"(19 Step Size).The service life is twice that of ordinary ladder drills, the drilling accuracy is significantly improved, the cutting speed is faster when drilling, and it has a unique effect on stainless steel drilling.
- [M35 Cobalt High Speed Steel] - M35 cobalt high speed steel can be obtained by proper heat treatment with high hardness , high red hardness and high wear resistance. Its toughness and bending strength are higher than that of ordinary high-speed steel, which is better for hard materials.
- [TiAlN] -TiAlN coating is a new coating material in recent two years. It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient.
- [135 cutting angle] - The increased angle of the drill tip is more suitable for drilling hard materials than 118 . Tip - The temperature of the drill will increase due to high speed rotation. It is suggested to add cutting oil or spray water to cool the drill during continuous operation, which can effectively prolong the service life of the ladder drill.If the product has any quality problems.
- [After sale ] -If you are not fully satisfied for any reason, please contact us,We will provide you with Worry-free after-sales service.
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Brand: 1WANYUE | Manufacturer: 1WANYUE
Weight: 0.01 pounds
See On Amazon #11
3-pc Step Drill Bit Set for Metal Wood 1/8"-7/8", 4-Spiral Flutes, M35 HSS Cobalt Unibits, 1/4" Hex Shank, Al-Ti-N Coated Drill Bits for 19 SAE Size Holes in Steel Aluminum Wood Plastic
Asin: B0CFJFKPJX
A Must-Have Tool - This Step Drill Bit Set Crafted With Precision And Constructed Using M35 High-Speed Alloy Steel For Strength And Durability; Coated With Aluminum Titanium Nitride Up To 89Hrc Surface Hardness For Resistance To Heat, Wear, And Corrosion..
Compatible With Various Materials - The M35 Hss Step Drill Bit Set Drilling Through Stainless Steel, Metal Sheet, Iron, Aluminum Sheet, Copper, Wood, Plastic And More. Its M35 High-Speed Steel Construction With Ensures Durability And Performance. If For Any Reason You Are Not Fully Satisfied With Your Purchase, Please Contact Us Freely..
Engineered For Efficiency And Convenience - This Multifunctional Spiral Step Drill Bit Set Features A 118-Degree Split-Point Tip, For Precise Drilling And Minimum Walking. 4-Fluted Spiral Design Serves To Debur The Material And Expand The Holes For A Clean And Smooth Drilling Process. With A 1/4" Hex Shank, It Securely Fits With Most Drills, Drill Presses, And Hand Power Tools..
Heavy-Duty Multifunction Drill Bit Set - Designed To Tackle A Wide Range Of Drilling Applications With Ease. This Versatile Drill Bit Set Set Allows You To Effortlessly Drill New Holes Or Enlarge Existing Ones To Various Sizes, Eliminating The Need For Frequent Drill Bit Set Changes..
Features
- 3 pcs Step drill bit Set- also known as a multisize drill bit, is a versatile tool designed for drilling holes of various sizes. This step drill bit set features 19 different hole sizes engraved on the bit. With this step drill bit set, you can drill holes in sizes ranging from 1/8-inch to 7/8-inch, including increments such as 1/8", 3/16", 5/32", 7/32", 9/32", 11/32", 13/32", 15/32", ", 5/16", 3/8", 7/16", ", 9/16", 5/8", 11/16", ", 13/16", 7/8" 3/4".
- Heavy-duty multifunction drill Bit set - designed to tackle a wide range of drilling applications with ease. This versatile drill Bit set set allows you to effortlessly drill new holes or enlarge existing ones to various sizes, eliminating the need for frequent drill Bit set changes.
- A must-have tool - This Step Drill Bit set Crafted with precision and constructed using M35 high-speed alloy steel for strength and durability; Coated with Aluminum Titanium Nitride up to 89HRC surface hardness for resistance to heat, wear, and corrosion.
- Engineered for efficiency and convenience - this multifunctional spiral step drill Bit set features a 118-degree split-point tip, for precise drilling and minimum walking. 4-fluted spiral design serves to debur the material and expand the holes for a clean and smooth drilling process. With a 1/4 hex shank, it securely fits with most drills, drill presses, and hand power tools.
- Compatible with various materials - the M35 HSS step drill Bit set drilling through stainless steel, metal sheet, iron, aluminum sheet, copper, wood, plastic and more. Its M35 high-speed steel construction with ensures durability and performance. If for any reason you are not fully satisfied with your purchase, please contact us freely.
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Brand: DKIBBITH | Manufacturer: DKIBBITH
See On Amazon #12
HOTS Step Drill Bit Set & Automatic Center Punch Unibit, Cobalt Titanium Set, 5pcs Hss Multiple Hole 50 Sizes (1/8In-1 3/8In) High-Speed Metal Steel with Aluminum Case
Asin: B09FJRPYCW | Model: sdb-5 | PartNumber: sdb-5 | Ean: 0711577541925 | UPC: 711577541925
The Step Drill Bit Set Includes Five Standard Step Drill Bits That Can Replace 50 Individual Drill Bits And Process 50 Different Kinds Of Diameter Holes,Meet Various Drilling Hole Requirements..
Satisfaction Guaranteed! Try Any Product We Sell For A Full 30 Days. If Not Completely Satisfied, Return It To Us For A No-Hassle Refund Or Credit..
X-Shape Cutting Blades Design Enables A Faster And Smoother Cutting.1/4 "Or 3/8" Rods Are Compatible With Most Electric Drilling Tools, Suitable For Home Diy, And General Building/Engineering Use..
The Titanium Coating Resists The Drill Bits From Corrosion And Rust, Deduces Friction Making It Easily To Do Multiple Drills On Surfaces Such As Plastic, Aluminum, Copper, Stainless Steel, And Other Types Of Sheet Metal..
Features
- The step drill bit are made of high speed steel, strong and durable, fit for drilling holes in stainless steel sheet, aluminum alloy, plastic material and wood(the board must be smaller in thickness than the height of step drill bits, thickness not exceed 0.12 inch/3mm).
- The Titanium coating resists the drill bits from corrosion and rust, deduces friction making it easily to do multiple drills on surfaces such as plastic, aluminum, copper, stainless steel, and other types of sheet metal.
- The step drill bit set includes five standard step drill bits that can replace 50 individual drill bits and process 50 different kinds of diameter holes,meet various drilling hole requirements.
- X-shape cutting blades design enables a faster and smoother cutting.1/4 or 3/8 rods are compatible with most electric drilling tools, suitable for Home DIY, and General Building/Engineering Use.
- Satisfaction guaranteed! Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit.
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Brand: HOTS | Manufacturer: Step Drill Bits
See On Amazon #13
Step Drill Bits HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes (1/8" to 1-3/8") High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
Asin: B09W29L995 | Ean: 6939025689157
✅ Perfect For Home Repairs And Light Jobs Such As Drilling Holes In Plastic, Aluminum, Copper, Iron Sheet And Many Other Types Of Sheet Metal (Excluding Steel Or Any Other Harder Metal)..
✅ Your Customer Satisfaction And 30-Day Warranty Of Step Drill Bit Can Be Guaranteed..
✅ Classic High Speed Steel With Titanium Coating For Proven Capability And Durability. Increases Cutting Speed With Self-Centering And Prevents Walking..
✅ The 3-Flat Shank Titanium Drill Uses A Doubleedged Design To Make Cutting Smoother And Smoother;Increases Cutting Speed With Self-Centering And Prevents Walking..
Features
- Two-fluted design provides faster,smoother cutting,provided with small pressure and the sets.
- The 3-flat shank titanium drill uses a doubleedged design to make cutting smoother and smoother;Increases cutting speed with self-centering and prevents walking.
- Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal).
- Classic High Speed Steel With Titanium Coating For Proven Capability and Durability. Increases Cutting Speed With Self-Centering And Prevents Walking.
- Your customer satisfaction and 30-day warranty of step drill bit can be guaranteed.
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Brand: Cortool | Manufacturer: Cortool
See On Amazon #14
GRENPRO Titanium Four Spiral Flute Cobalt Step Drill Bits,1/4"-3/4" Impact Unibit Pro Max Step Bit Set,1/4" Hex Shank Step Drill Bit HSS M35 High Speed Steel Bit for Carbon Steel, Wood, Plastic
Asin: B0CR3HR6J5 | Ean: 9339049273894
【Size】9 Step Sizes Includes 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4".Which Can Be Widely Used,Therefore, It Is Able To Drill Holes Of A Variety Of Diameters Quickly And Smoothly , Which Are Stainless Steel, Aluminum, Wood, Plastic Board (Reminder:The Board Must Be Thinner Than The Height Of The Step Drill).
【Durable Hss Drill Bit】Impact Resistant Design Allows For High Speed Drilling In Tough Materials. Step Bits Can Quickly And Smoothly Drill Holes Of Different Diameters, Such As Stainless Steel, Aluminum, Wood, Plastic Board (The Board Must Be Thinner Than The Height Of The Step Drill). If You Have Any Problems Or Are Not Satisfied With Our Metric Drill Bit Set, Please Feel Free To Contact Grenpro For Assistance..
【Universal Handle】1/4" (6.35Mm) Hex Handle Fits Securely On Lithium Drills, Hand Drills, Bench Drills. Use This Versatile Small Tapered Unibit Step Drill Bit For Sheet Metal,Stainless Steel,Wood At Work Or At Home Diy, Plastic, Aluminum Plate, Copper And O Other Items To Open Holes..
【Four Spiral Flute】Step Drill Bit For Stainless Steel Four Cutting Blades Design Guarantees A Faster And Smoother Cutting. Step Drill Bit For Plastic With 89Hrc Surface Hardness, Harder Materials Can Be Cut And Higher Cutting Speeds Can Be Achieved.Feels Like A Hot Knife Through Butter!.
Features
- M35 HSS Cobalt Steel Material Step drill set advanced tiain coating for extended use and durability.Step drill bits for metal have strong wear resistance, heat resistance, corrosion resistance, and good impact resistance, metric step drill bit can reduce friction, lower operating temperature, step up bit greatly improve the service life of the step bits, Titanium coating Can keep the drill bit sharper.
- Four Spiral Flute Step drill bit for stainless steel four cutting blades design guarantees a faster and smoother cutting. Step drill bit for plastic with 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.Feels like a hot knife through butter!
- Size 9 step sizes Includes 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4.which can be widely used,Therefore, it is able to drill holes of a variety of diameters quickly and smoothly , which are stainless steel, aluminum, wood, plastic board (REMINDER:the board must be thinner than the height of the step drill)
- Universal Handle 1/4 (6.35mm) hex handle fits securely on lithium drills, hand drills, bench drills. Use this versatile small tapered unibit step drill bit for sheet metal,stainless steel,wood at work or at home DIY, Plastic, aluminum plate, copper and o other items to open holes.
- Durable HSS Drill Bit Impact Resistant design allows for high speed drilling in tough materials. Step bits can quickly and smoothly drill holes of different diameters, such as stainless steel, aluminum, wood, plastic board (the board must be thinner than the height of the step drill). If you have any problems or are not satisfied with our metric drill bit set, please feel free to contact GRENPRO for assistance.
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Brand: GRENPRO | Manufacturer: GRENPRO
See On Amazon #15
AIMLENTOOL Cobalt Step Drill Bit Set, Hex Shank Step Drill Bit with Automatic Center Punch for Metal, Stainless Steel, Aluminum, Wood, and Plastic, storage in Aluminum Case for DIY Lovers, 50 Sizes
Asin: B0D22LL2TW
Wide Application: Our Step Drill Bits Can Process Holes Of Different Diameters And Can Be Used In Heavy Metal, Iron, Aluminum, Brass, Plastic, Aluminum Alloy, Wood, Plastic, Etc., And Can Also Be Easily And Securely Installed Into All Power Tools..
After-Sales Service: The Aluminum Storage Box For Stepped Drill Bit Is Sturdy And Easier To Carry And Store. If You Are Not Fully Satisfied With Our Product For Any Reason, Please Contact Us..
Size: Hex Shank Step Drill Sizes Include 1/4-1-3/8, 3/16-7/8, 1/4-3/4, 1/8-1/2, 3/16-1/2 , With Popular Sizes Needed For Daily Use, It Can Basically Meet The Needs In Life And Has Greater Convenience..
Spiral Flute Design: The Spiral Flute Design Prevents Metal Chips From Flying And Removes Chips Faster, Allowing For Smoother Drilling Without Overheating. Promotes Cleaner, More Precise Drilling Operations..
Features
- M35 Material: Our M35 cobalt step drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.
- Spiral flute design: The spiral flute design prevents metal chips from flying and removes chips faster, allowing for smoother drilling without overheating. Promotes cleaner, more precise drilling operations.
- Wide application: Our step drill bits can process holes of different diameters and can be used in heavy metal, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc., and can also be easily and securely installed into all power tools.
- Size: Hex shank step drill sizes include 1/4-1-3/8, 3/16-7/8, 1/4-3/4, 1/8-1/2, 3/16-1/2 , with popular sizes needed for daily use, it can basically meet the needs in life and has greater convenience.
- After-Sales Service: The Aluminum storage box for stepped drill bit is sturdy and easier to carry and store. If you are not fully satisfied with our product for any reason, please contact us.
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Brand: AIMLENTOOL | Manufacturer: AIMLENTOOL
See On Amazon #16
Step Drill Bit Set - 5 Titanium Coated Hss Step Bit & Automatic Center Punch Unibit, 50 Sizes Step Drill for Multiple Hole Drill with Aluminum Case Package for DIY Lovers and Home Use
Asin: B0CSK3FQLR | Model: W00024 | PartNumber: W00024
Versatile 50-Size Stepped Design: Tackle Any Drilling Task Effortlessly With Our Set's 50 Different Step Sizes. From Wood To Metal And Plastic, This Set Is Designed To Meet A Variety Of Hole Diameter Requirements, Making It An Ideal All-In-One Solution.
Multifunctional Excellence: Engineered From High-Speed Steel (Hss), Our Bits Provide Superior Cutting Performance. The Combination Of Precise Step Designs And Titanium Coating Guarantees Smooth, Accurate Drilling In Wood, Metal, And Plastic. Ideal For Both Electric And Manual Drills.
Convenient Aluminum Storage Case: Keep Your Tools Organized And Easily Portable With The Included Aluminum Case. Designed For Diy Lovers, This Set Is Compact, Practical, And Ensures Your Tools Remain Orderly For Quick Access During Projects.
Accurate Drilling Every Time: The Automatic Center Punch Ensures Precise Positioning, Preventing Drill Bit Slippage And Enhancing Drilling Accuracy. Diy Enthusiasts And Homeowners Alike Will Appreciate The Reliability Of Our Set In Achieving Spot-On Results.
Features
- Premium Quality Stepping Precision: Elevate your drilling experience with our Step Drill Bit Set featuring 5 Titanium Coated HSS bits. Crafted for durability and corrosion resistance, these bits effortlessly cut through various materials, making them a perfect addition to your toolkit
- Accurate Drilling Every Time: The Automatic Center Punch ensures precise positioning, preventing drill bit slippage and enhancing drilling accuracy. DIY enthusiasts and homeowners alike will appreciate the reliability of our set in achieving spot-on results
- Versatile 50-Size Stepped Design: Tackle any drilling task effortlessly with our set's 50 different step sizes. From wood to metal and plastic, this set is designed to meet a variety of hole diameter requirements, making it an ideal all-in-one solution
- Convenient Aluminum Storage Case: Keep your tools organized and easily portable with the included aluminum case. Designed for DIY lovers, this set is compact, practical, and ensures your tools remain orderly for quick access during projects
- Multifunctional Excellence: Engineered from high-speed steel (HSS), our bits provide superior cutting performance. The combination of precise step designs and titanium coating guarantees smooth, accurate drilling in wood, metal, and plastic. Ideal for both electric and manual drills
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Brand: Drocoge | Manufacturer: Drocoge
Dimensions: 1.69 x 5.91 x 4.92 inches
See On Amazon #17
ROGAPER 6PC Cobalt Step Drill Bit Set, Hex Shank Step Drill with Two Spiral Flutes and Automatic Center Punch for Metal, Stainless Steel, Aluminum, Wood, and Plastic with Aluminum Case, 50 Sizes
Asin: B0CN98HZ7M
Wide Application: Our Step Drill Bits Can Process Holes Of Different Diameters And Can Be Used In Heavy Metal, Iron, Aluminum, Brass, Plastic, Aluminum Alloy, Wood, Plastic, Etc., And Can Also Be Easily And Securely Installed Into All Power Tools..
After-Sales Service: The Aluminum Storage Box For Stepped Drill Bit Is Sturdy And Easier To Carry And Store. If You Are Not Fully Satisfied With Our Product For Any Reason, Please Contact Us For A 100% Refund Or Replacement..
Size: Hexagonal Shank Step Drill Sizes Include 1/4-1-3/8, 3/16-7/8, 1/4-3/4, 1/8-1/2, 3/16-1/2 , With Popular Sizes Needed For Daily Use, It Can Basically Meet The Needs In Life And Has Greater Convenience..
Spiral Flute Design: The Spiral Flute Design Prevents Metal Chips From Flying And Removes Chips Faster, Allowing For Smoother Drilling Without Overheating. Promotes Cleaner, More Precise Drilling Operations..
Features
- M35 Cobalt: Our M35 cobalt high speed steel drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.
- Spiral flute design: The spiral flute design prevents metal chips from flying and removes chips faster, allowing for smoother drilling without overheating. Promotes cleaner, more precise drilling operations.
- Wide application: Our step drill bits can process holes of different diameters and can be used in heavy metal, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc., and can also be easily and securely installed into all power tools.
- Size: Hexagonal shank step drill sizes include 1/4-1-3/8, 3/16-7/8, 1/4-3/4, 1/8-1/2, 3/16-1/2 , with popular sizes needed for daily use, it can basically meet the needs in life and has greater convenience.
- After-Sales Service: The Aluminum storage box for stepped drill bit is sturdy and easier to carry and store. If you are not fully satisfied with our product for any reason, please contact us for a 100% refund or replacement.
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Brand: ROGAPER | Manufacturer: SDH-6PCS
See On Amazon #18
Milwaukee 48-89-9291 3-Piece #1, #4, and #9 Cobalt Step Drill Bit Set
Asin: B0C2DGT35R | Ean: 0045242567645 | UPC: 045242567645
Laser Engraving.
Bits Are Made Out Of Cobalt.
3 Flat Secure Grip Shanks.
Rapid Strike Tip.
Features
- Elongated dual flute
- Rapid strike tip
- Laser engraving
- 3 flat secure grip shanks
- Bits are made out of cobalt
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Brand: Milwaukee | Manufacturer: Milwaukee
See On Amazon #19
M35 Four Spiral Flute Step Drill Bit Set 1/8"-7/8"(3 pcs), 1/4" Hex Shank Unibit Step Drill bit, Impact Resistant M35 Cobalt Step Drill Bit, for Stainless Steel, Wood, Aluminum, Plastic
Asin: B0BLVC7TKF | Model: STEP-M35 | PartNumber: STEP-M35
✅【Unibit Step Drill Bit Compatibility 】：Unibit Step Drill Bit Can Quickly And Smoothly Drill Holes Of Different Diameters, Such As Stainless Steel, Aluminum, Wood, Plastic Board (The Board Must Be Thinner Than The Height Of The Step Drill).
✅【34 Sizes :Including】:Step Bit 1/8"-1/2" 13 Sizes，1/4"-3/4" 9 Sizes，3/16" - 7/8" 12 Sizes，Step Bits For Your Everyday Diy Needs..
✅【M35 High Speed Steel With Cobalt】: Step Bits For Metal High Hardness (Hrc67-70) , High Red Hardness (625 ° C, 4H, Hrc63-65) , Wear Resistance, Toughness And Bending Strength Are Not Lower Than Ordinary High Speed Steel, M35 High Speed Steel Is Characterized By General Cutting With Co, Quenching Hardness Is 1200-1240C..
✅【M35 Four Spiral Groove】: Step Drill Bit For Metal Four Cutting Blade Design. Faster, Smoother Cutting And Easier Separation Of Sawdust..
✅【100 Extra-Long Warranty Period】：If You Have Any Questions About The Product, Please Contact Us And We Will Answer You Within 12 Hours. If The Hexagonal Handle Breaks, Refund Or Replace For 100% ..
Features
- M35 Cobalt Superhard High Speed Steel : ISI M35/1.3243/SKH55/M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance.
- 100 extra-long warranty period If you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100% .
- Unibit step drill bit compatibility Unibit step drill bit can quickly and smoothly drill holes of different diameters, such as stainless steel, aluminum, wood, plastic board (the board must be thinner than the height of the step drill)
- M35 four spiral groove : Step drill bit for metal four cutting blade design. Faster, smoother cutting and easier separation of sawdust.
- 34 Sizes :Including :Step bit 1/8-1/2 13 Sizes 1/4-3/4 9 Sizes 3/16 - 7/8 12 Sizes step bits For your everyday DIY needs.
- M35 high speed steel with cobalt : Step bits for metal high hardness (HRC67-70) , high red hardness (625 C, 4H, HRC63-65) , wear resistance, toughness and bending strength are not lower than ordinary high speed steel, M35 high speed steel is characterized by general cutting with CO, quenching hardness is 1200-1240c.
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Brand: BOYOUYS | Manufacturer: qiuyan
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