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Best Step Drill Bits - Buying Guide

Last Updated: 05/19/2019

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Bestselling Step Drill Bits on Amazon

  1. Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8 | Total 10 Step Sizes
  2. CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case
  3. Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes
  4. Neiko 10169A Titanium Step Drill Bit Set with Automatic Center Punch, 5-Piece | High Speed Steel | S...
  5. Tacklife PDH06A Classic Titanium Step Drill Bit Set & Automatic Center Punch High Speed Steel |5-Pie...
  6. Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Si...
  7. Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes
  8. Step Drill Bits 5pcs High Speed Steel Drill Bits and 1 pc Automatic Center Punch HSS Cobalt Titanium...
  9. COMOWARE Step Drill Bit Set & Automatic Center Punch- Titanium Coated, Double Cutting Blades, High S...
  10. Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch

  #1

Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8 | Total 10 Step Sizes

Model: 10194A   |    Mpn: 10194A   |    Ean: 7147905917071   |    PartNumber: 10194A   |   Asin: B000FZ2UOY

Neiko Tools U.S.A. Titanium Step Drill Bit 1/4" to 1-3/8" in 1/8" Increments, Two-Flute Design for Faster, Smoother Cutting, 3 Flatted 3/8" Shank, Heat Treated HSS with Titanium Nitride Coating, Self-starting - no walking and no center punch required, Perfect for clean holes in thin materials like steel, stainless steel, copper, aluminum or plastic

Features

  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • 135 SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • INCLUDES 10 STEP SIZES: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8
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Brand: Neiko   |   Manufacturer: Ridgerock Tools Inc.

Item Dimensions: 1.6 x 2.9 x 6.1 inches (4.1 x 7.4 x 15.5 cm)   |   Package Dimensions: 1.5 x 2.6 x 5.8 inches (3.8 x 6.6 x 14.7 cm)

Amazon Price: $9.50 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $9.98

Warranty: N/A

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  #2

CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case

Model: CO-Z SDB-0000   |    Mpn: CO-Z SDB-0000   |    Ean: 0640674583197   |    PartNumber: CO-Z SDB-0000   |   Asin: B0177PN6SI

Specifications Item Type: Step Drill Size: #1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'') #2: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'') #3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4") #4: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8") #5: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")" Features 1. Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits. 2. High speed steel for longer service life. 3. Double cutting blades design enables a faster and smoother cutting. 4. Automatically deburrs holes while drilling 5. 3-sided shank prevents slip in drill chuck 6. Includes a protective aluminum case to make the drills not easy to dull. 7. The sharpness and titanium coating ensure easily cut through most sheet metal, plastic and of course wood and some other materials with ease. Package 5x Step Drill Bit Set 1x Aluminum Case.

Features

  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • 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).
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • All the bits come in a well-organized case for easy transport and storage.
  • See more on Amazon...

Brand: CO-Z   |   Manufacturer: CO-Z

Item Dimensions: 6.1 x 1.57 x 4.33 inches (15.5 x 4.0 x 11.0 cm)   |   Package Dimensions: 1.85 x 5.05 x 6.55 inches (4.7 x 12.8 x 16.6 cm)

Amazon Price: $21.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $22.89

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  #3

Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes

Model: 10193A   |    Mpn: 10193A   |    Ean: 7535001254679   |    PartNumber: 10193A   |   Asin: B001OEPYWK

This compact set replaces 28 individual drill bits. 3pc Step Drill Bits. 1/8"- 1/2", 3/16"- 1/2", 1/4"- 3/4". Two-flute design for faster, smoother cutting. Package comes with one 3/16-inch to 1/2-inch six-step bit, titanium coated. One 1/4-inch to 3/4-inch nine-step bit, titanium coated.

Features

  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • 135 SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • SET INCLUDES: Bit #1 (6 steps): 3/16, 1/4, 5/16, 3/8, 7/16, 1/2; Bit #2 (13 steps): 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2; Bit #3 (9 steps): 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4
  • See more on Amazon...

Brand: Neiko   |   Manufacturer: Ridgerock Tools Inc.

Item Dimensions: 1 x 4 x 6 inches (2.5 x 10.2 x 15.2 cm)   |   Package Dimensions: 1 x 3.5 x 6 inches (2.5 x 8.9 x 15.2 cm)

Amazon Price: $11.65 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $12.15

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  #4

Neiko 10169A Titanium Step Drill Bit Set with Automatic Center Punch, 5-Piece | High Speed Steel | SAE | Total 41 Sizes

 Ean: 0816914022485   |    PartNumber: 10169A   |   Asin: B07GL5H8NP

The Neiko 10169A Step Drill Bit and Center Punch set comes with the following pieces: 1/4-inch shank 6-step drill bit: 3/16-inch to 1/2-inch in 1/16-inch increments 1/4-inch shank 13-step drill bit: 1/8-inch to 1/2-inch in 1/32-inch increments 3/8-inch shank 10-step drill bit: 1/4-inch to 1-3/8-inch increments 3/8-inch shank 12-step drill bit: 3/16-inch to 7/8-inch in 1/16-inch increments One automatic center punch

Features

  • Classic high speed steel with titanium coating for drilling holes in plastic, aluminum, copper, stainless steel, and many other sheet metal types
  • Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation
  • Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip
  • Automatic center punch creates spring-loaded high-impact strike against surfaces; red cap adjusts force
  • Set includes (2) 1/4-inch shank step drill bits, (2) 3/8-inch shank step drill bits, and (1) automatic center punch
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Brand: Neiko   |   Manufacturer: Neiko

Package Dimensions: 1.7 x 4.9 x 8.1 inches (4.3 x 12.4 x 20.6 cm)

Amazon Price: $18.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $22.99

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  #5

Tacklife PDH06A Classic Titanium Step Drill Bit Set & Automatic Center Punch High Speed Steel |5-Piece Set| Total 50 Sizes Double Cutting Blades Design with Aluminum Case

 Ean: 0709202821139   |    PartNumber: PDH06A   |   Asin: B0746FZT52

Tacklife - Professional team on Amazon, which deals only with development of the tools.
We commit ourselves to using qualitative tools to improve the quality of life.

Features:
1. Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;
2. The sharpness and titanium coating ensure easily cut through most sheet metal,
plastic and some other materials with ease;
3. Laser marking makes the size more clear;
4. X-type openings design to facilitate the removal of cutting waste when drilling;
5. Double cutting blades design enables a faster and smoother cutting;
6. High speed steel for longer service life;
7. 3-sided shank prevents slip in drill chuck;
8. Delivers an automatic spring-driven strike when pressed against surface;
9. Adjustable cap regulates striking force;
10. Brass body has a deeply knurled surface for nonslip control.


Specification:
Size:
#1: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
#2: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
#3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
#4: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'')
#5: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')


Note
Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck,
for the concentricity may cause the drill bit broken and make drill hole too large.


Package:
5 x Step Drill Bit Set
1 x Automatic Center Punch
1 x User's Manual
1x Aluminum Case

Features

  • 50 SIZE IN 5 - The bits set includes five standard step drill bits that can replace 50 individual drill bits, you can process 50 different kinds of diameter holes with the five pieces
  • HSS & TITANIUM COATING - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets aluminum sheets copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean
  • AUTOMATIC CENTER PUNCH & PROTECTIVE ALUMINUM CASE - the center punch delivers an automatic, high-impact, spring-loaded strike through adjusting the cap; its brass body has a deeply knurled surface for nonslip control; and the carbide tipped bit makes the center punch 10 times stronger than normal one;protective aluminum case makes the drills not easy to dull
  • DOUBLE CUTTING BLADES & THREE-SIDED SHANK - Double cutting blades and X-type openings design ensures a faster and smoother cutting; and 3-sided shank design prevents slip in drill chuck; Provided with small pressure and the sets can cut through the wood, sheet metal, steel and other surfaces
  • WHAT YOU GET - Tacklife Step Drill,Automatic Center Punch, Aluminum Case, User's Manual, 24 months warranty-Ideal Gift for Father's Day
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Brand: TACKLIFE   |   Manufacturer: TACKLIFE

Item Dimensions: 5.91 x 1.89 x 6.3 inches (15.0 x 4.8 x 16.0 cm)   |   Package Dimensions: 1.9 x 5.9 x 6.2 inches (4.8 x 15.0 x 15.7 cm)

Amazon Price: $25.97 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $25.97

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  #6

Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit

Model: 10181A   |    Mpn: 43219-22909   |    Ean: 0816914021617   |    PartNumber: 43219-22909   |   Asin: B07B4LCWC4

The Neiko Quick Change Titanium Spiral Grooved Step Drill Bit is constructed of HSS and titanium nitride coating. Features 3 step drill bits with the following corresponding sizes: 13 Step Drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 Step Drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 Step Drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)

Features

  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • See more on Amazon...

Brand: Neiko   |   Manufacturer: Neiko

Package Dimensions: 1 x 2.9 x 4 inches (2.5 x 7.4 x 10.2 cm)

Amazon Price: $15.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $15.99

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  #7

Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes

Model: 10197A   |    Mpn: 10197A   |    Ean: 0785533890655   |    PartNumber: 10197A   |   Asin: B002GQ5AKG

Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes

Features

  • Classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • 135 split point and two flute design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily
  • Tri flatted shank fits into power tools chuck securely and eliminates slip
  • Set includes a sturdy blow molded organizing case for secure storage and easy carrying
  • Set includes: Drill Bit #1 (10 step sizes): 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8; Drill Bit #2 (12 step sizes): 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8; Drill Bit #3 (9 steps): 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4; Drill Bit #4 (13 steps): 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2; Drill Bit #5 (6 steps): 3/16, 1/4, 5/16, 3/8, 7/16, 1/2
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Brand: Neiko   |   Manufacturer: Grace Marketing- HI

Item Dimensions: 1 x 6 x 10 inches (2.5 x 15.2 x 25.4 cm)   |   Package Dimensions: 1.7 x 4.8 x 8 inches (4.3 x 12.2 x 20.3 cm)

Amazon Price: $21.98 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $21.98

Warranty: N/A

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  #8

Step Drill Bits 5pcs High Speed Steel Drill Bits and 1 pc Automatic Center Punch HSS Cobalt Titanium Step Drill Bits Multiple Hole 50 Sizes High Speed Steel Drill Bits With Aluminum Case

Model: HTSDB6   |    Mpn: HSD000206   |    Ean: 0691953060809   |    PartNumber: HSD000206   |   Asin: B07BF532K7

Features:
High speed, widely used, less manpower, less waste, easy operation,
Package: 5PCS steps drill bits, one automatic center punch with an aluminum carrying case.
50 Workable size:Size:

#1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'') #2: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'')
#3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
#4: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
#5: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")"

Features

  • 5pcs step drill bits with 50 size: each one step drill bit can drill several bore diameters. 5pcs step drill bits can work as 50pcs twist drill bits. You do not to replace drill bit constantly with the step drill bits. Additional automatic center punch is used to locate drill point, by adjusting the cap to regulate striking force.
  • 118 degree SPLIT POINT and two-flute design: The drill bit point is designed as X-shape with 118 degree, which can prevent the drill slipping while working in high speed. With two-flute design, the scrap can be efficiently stopped from splashing.
  • Convenient: Self-centering features prevent slipping and increase cutting speed. Workable diameters are marked in the drill. It is very convenient for you to choose workable size. Portable-coming with an aluminum carrying case. For DIY lover
  • Widely application: The step drill bits can be used to chamfer, bur, and drill or enlarge holes. The step drill bits can work with stainless steel sheet, aluminum alloy, plastic material and wood
  • Titanium Coating: Titanium coating resists the drill bits from corrosion and rust.
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Brand: HYCLAT   |   Manufacturer: HYCLAT

Package Dimensions: 1.97 x 5.91 x 6.3 inches (5.0 x 15.0 x 16.0 cm)

Amazon Price: $21.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $99.99

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  #9

COMOWARE Step Drill Bit Set & Automatic Center Punch- Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes with Aluminum Case

 Ean: 0657419854719   |   Asin: B07DB6CG2Z

Features:

COMOWARE step drill bits can replace 50 individual drill bits. 118 degrees split point tip design provides faster and smoother cutting, increase the wear resistance. HSS along with titanium coating ensures the bits stay sharp for years, perfect to drill holes on steel/aluminum/plastic etc. A well-organized case provides users with easy storage and transport, truly a must-have for DIY lovers.



Package:

5 x Step Drill Bit Set

1 x Aluminum Case



Size Include:

#1: 3/16" to 1/2" 6 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")

#2: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2")

#3: 1/4" to 3/4" 9 Steps (1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")

#4: 1/4" to 1-3/8" 10 Steps (1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")

#5: 3/16" to 7/8" 12 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")




Notice:

Please keep cool and gentle using, the working life of the step drill bits can be largely prolonged by proper usage.

Features

  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
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Brand: COMOWARE   |   Manufacturer: COMOWARE

Package Dimensions: 1.89 x 5.35 x 6.06 inches (4.8 x 13.6 x 15.4 cm)

Amazon Price: $22.69 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $29.99

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  #10

Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch

Model: KTSB15   |    Mpn: KTSB15   |    Ean: 7241870889828   |    PartNumber: KTSB15   |   Asin: B0171X0S0A

No need to worry about losing your tools in the dark again with Klein Tools' Hi-Viz 1/4'' (6 mm) Cabinet-Tip Screwdriver. The glow-in-the-dark handle can stay illuminated for up to 30 minutes! Plus, it charges in direct sunlight or artificial lighting.

Features

  • Two flutes cut faster and keep bit cooler
  • Fast-starting, non-walking drill tip
  • High-visibility silver targets for primary hole sizes
  • Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
  • 3 hole sizes
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Brand: Klein Tools   |   Manufacturer: North Coast Electric

Item Dimensions: 0.7 x 3.4 x 5.2 inches (1.8 x 8.6 x 13.2 cm)   |   Package Dimensions: 0.8 x 3.3 x 5.5 inches (2.0 x 8.4 x 14.0 cm)

Amazon Price: $38.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $52.27 | Used Price: $38.14

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  #11

Step Drill Bit Set, Tacklife PSD4 Titanium Spiral Grooved Drill Bit & Automatic Center Punch, Double Cutting Blades, X-Type Opening, Laser Marking|5-Piece Set|Total 50 Sizes

 Ean: 0689749208344   |   Asin: B0773N2CPQ

Tacklife - Professional team on Amazon, which deals only with development of the tools.
We commit ourselves to using qualitative tools to improve the quality of life.

Features
Spiral groove design makes cutting more smoothly and easily;
Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;
The sharpness and titanium coating ensure easily cut through most sheet metal,plastic and some other materials with ease;
Laser marking makes the size more clear;X-type openings design to facilitate the removal of cutting waste when drilling;
Double cutting blades design enables a faster and smoother cutting; High speed steel for longer service life;
3-sided shank prevents slip in drill chuck;
Delivers an automatic spring-driven strike when pressed against surface;
Adjustable cap regulates striking force;
Brass body has a deeply knurled surface for nonslip control.


Specification:
Size:
#1: 7mm~35mm(1/4~1-3/8), 10 Step
#2: 5mm~23mm(3/16~7/8), 12 Step
#3: 4mm~13mm(1/8~1/2), 13 Step
#4:7mm~20mm(1/4~3/4), 9 Step
#5: 5mm~13mm(3/16~1/2), 6 Step


Note:
Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck,
for the concentricity may cause the drill bit broken and make drill hole too large.


Package:
5 x Spiral Grooved Step Drill Bit Set
1 x Automatic Center Punch
1 x User's Manual
1 x Aluminum Case
1 x 24 Month Warranty

Features

  • SPIRAL GROOVE&TITANIUM COATING-spiral grooved drill cut more smoothly than straight groove, the drill bit is sharp and can easily drill perfect holes in the metal sheet; Titanium coating can reduce friction
  • AUTOMATIC CENTER PUNCH-the thimble head is made of carbide tipped bit and its impact resistance is 10 times that of ordinary center punches;before drilling, automatic center punch can mark the positioning hole to prevent the drill and the screw from sliding
  • LASRE MARKING&X-TYPE OPENINGS-laser marking,clearer dimensions; X-type opening design can facilitate the removal of cutting waste when drilling to keep the drill bit clean
  • DOUBLE CUTTING BLADE&ALUMINUM BOX-double-cutting blade can cut faster and smoother;Aluminum alloy box can protect the drill bit
  • LONG THIMBLE&SERVICE LIFE - thimble alloy steel, impact resistance, extend the life of automatic center punch
  • See more on Amazon...

Brand: TACKLIFE   |   Manufacturer: TACKLIFE

Package Dimensions: 1.9 x 6 x 6.5 inches (4.8 x 15.2 x 16.5 cm)

Amazon Price: $21.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $35.97

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  #12

Uber Workshop - 3 Piece Step Drill Bit Set with Pouch - Impact Driver Compatible - 28 Sizes

Model: A04-6a   |    Mpn: YKWJ   |    Ean: 7131405379217   |    PartNumber: YKWJ   |   Asin: B015MV1N8E

3 piece fractional, titanium coated step drill bit set with storage pouch. Step bits are a powerful ally in the workshop. Combining up to 13 drill bit sizes in one unit you can spend more time working on your project than swapping out drill bits. The dual fluted design helps keep the work area clean with improved chip removal and the cutting angle of the bits keeps your holes smooth with minimal deburring required.

Features

  • Set comes with 3 different bits
  • Impact driver compatible - 1/4 hex shank - quick release
  • Dual fluted design for better chip removal and smoother finishing
  • Compact storage pouch keeps bits together and helps protect them from damage when not in use
  • Bit #1 = 1/4-3/4 (9 steps) bit #2 = 1/8-1/2 (13 steps) bit #3 = 3/16 - 1/2 (6 steps)
  • See more on Amazon...

Brand: Tools Supply   |   Manufacturer: YKWJ

Item Dimensions: 0.9 x 8 x 9 inches (2.3 x 20.3 x 22.9 cm)   |   Package Dimensions: 1.5 x 3 x 3.4 inches (3.8 x 7.6 x 8.6 cm)

Amazon Price: $9.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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  #13

CO-Z 1PCS M2 Step Bit, Faster Drilling Step Drill Bit, Professional Unibit Drill Bit for Cutting Holes On Sheet Metal, Steel, Wood, Aluminum, PVC, Multiple Hole Stepped Up Bit for Electrician Mechanic

 PartNumber: SDBKL3501   |   Asin: B07CMKXNKW


Our step drill bit set provides faster and more convenient drilling than single flute bits.
Double cutting blades and X-type openings design ensure a faster and smoother cutting;
3-sided shank design prevents slip in drill chuck. High-speed steel construction for
long service life;the sharpness and titanium coating ensure easily cut through most sheet
metal, plastic and some other materials with ease. Cobalt ingredient in the bit helps
to reduce friction, which ensures extended service life for many years to go.
The easy-to-read step markings and targets save time when drilling holes, perfect for HVAC
work, home repairs and light jobs.

Features

  • DURABLE & STURDY, solid M2 high speed construction for extra durability, close to impossible to snap compared conventional drill bits, the unique 3-sided shank prevents slip in drill chuck and reduces shocks; oiling the bits recommended before every use to maximize the service life.
  • JAM-FREE PERFORMANCE, dual-flute design and three-sided shank design is optimized for cordless drills in high speed provides greater speed and control while minimizing steel scurf flying around, to lengthen service life, please do not set drilling speed at its maximum to avoid damage to the cutting edge.
  • ONE BIT FOR ALL, the bit comes with 18 sizes so you can drill up to 18 holes with different diameters, saving you time and efforts to change bits, quadrupling your drilling efficiency compared to competition.
  • LASER-ENGRAVED MARKS, all the laser-engraved reference marks make it easy to stop on any hole size for your convenience.
  • UNIVERSAL COMPATIBILITY, designed for drilling on steel sheets up to 0.2 in., acrylic, PVC and wooden boards up to 0.2 inches.
  • See more on Amazon...

Brand: CO-Z   |   Manufacturer: CO-Z

Package Dimensions: 1.81 x 5.51 x 5.51 inches (4.6 x 14.0 x 14.0 cm)

Amazon Price: $34.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $34.99

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  #14

DEWALT DWA1783IR 1/8-Inch-1/2-Inch IMPACT READY Step Drill Bit

Model: DWA1783IR   |    Mpn: DWA1783IR   |    Ean: 7464647354552   |    PartNumber: DWA1783IR   |   Asin: B0090IHBL4

The DEWALT DWA1783IR 1/8-Inch-1/2-Inch impact ready step drill bit has a split point tip that increases speed. Its laser engraved numbers increase step visibility and while optimized for impact driver usage, this bit does work with rotary drills.

Features

  • Titanium two flute spiral design provides longer life and better chip removal
  • Split point tip increases speed
  • Laser engraved numbers increases step visibility
  • Optimized for impact driver usage
  • See more on Amazon...

Brand: DEWALT   |   Manufacturer: Dewalt

Item Dimensions: 0.75 x 2.88 x 6 inches (1.9 x 7.3 x 15.2 cm)   |   Package Dimensions: 0.4 x 2.8 x 4.9 inches (1.0 x 7.1 x 12.4 cm)

Amazon Price: $15.88 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $31.76

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  #15

Vastar Step Drill Bit Set - 6 Pieces Titanium Step Drill Set with Automatic Center Punch in A Canvas Bag, High Speed Steel Step Drill Kit Total 50 Sizes

 Ean: 0781573028034   |    PartNumber: VSD3-JKRPUS01   |   Asin: B07K766FBP

Vastar Step Drill Bit Set The Vastar compact set replaces 50 individual drill bits 5 pieces of Step Drill Bits which includes one 1/8"- 1/2"(13 Steps), one 3/16"- 1/2"(6 Steps), one 1/4"- 3/4"(9 Steps), one 1/4" to 1-3/8"(10 Steps), and one 3/16" to 7/8"(12 Steps). Two-fluted design can provide faster and smoother cutting, 3-sided shank design prevents slip in drill chuck. Vastar Automatic Center Punch: Before starting drilling and screwing, the Automatic Center Punch can be used to mark hole locations to avoid slipping while using the drill. It features a heat-treated alloy steel punch with a sharp precision tip and a corrosion-resistant brass body with non-slip knurled grip. Note: Cold water and coolant can increase the service life. It is recommended to apply oil to the drill bit before each use. The thickness of the sheet to be holed must be less than the height of the step drill. Check the concentricity of the spindle and collet chuck and the clamping force of the collet chuck. Do not use excessive drilling speeds to avoid damage to the cutting edge. Package included: 5 x Vastar Step Drill Bit 1 x Vastar Automatic Center Punch 1 x Vastar Canvas Bag Warranty: 18-month warranty. For any question, please feel free to contact us. We will get back to you within 24 hours.

Features

  • 50 Size in 5 Bits Come with five standard step drill bits instead of 50 individual drill bits, save your time of changing drill bits and improve work efficiency
  • Premium Quality - HSS & Titanium Coating Made of high speed steel and coated with Titanium, step drills with better durability, antioxidant, heat resistant, corrosion resistant and rust proof
  • Easy Drilling Double cutting blades and X-type openings design ensure a faster, stable and smoother cutting; 3-sided shank design prevents slip in drill chuck providing with small pressure
  • Automatic Center Punch Delivers an automatic, high-impact, spring-loaded strike by adjusting the cap; its brass body with nonslip design; the carbide tipped bit makes the center punch more stronger than normal one
  • Wide Application Very suitable for home DIY and light work, drilling holes in steel, aluminum, copper sheet, plastic, wood board and other types of metal sheet
  • See more on Amazon...

Brand: Vastar   |   Manufacturer: Vastar

Package Dimensions: 1.38 x 5.59 x 6.77 inches (3.5 x 14.2 x 17.2 cm)

Amazon Price: $19.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $19.99

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  #16

CO-Z Cobalt Added M35 Step Drill Bit, Spiral Step Drill Bit, Unibit Drill Bit for Cutting Drilling Holes On Stainelss Steel, Steel, Metal Sheet, Multiple Hole Stepped Up Bit for Professionals

 PartNumber: SDBCM35CO   |   Asin: B07CN7XQ1C


Our step drill bit set provides faster and more convenient drilling than single flute bits.
Double cutting blades and X-type openings design ensure a faster and smoother cutting;
3-sided shank design prevents slip in drill chuck. High-speed steel
construction for long service life;
the sharpness and titanium coating ensure easily cut through most sheet metal, plastic and some
other materials with ease. Cobalt ingredient in the bit helps to reduce
friction, which ensures extended
service life for many years to go. The easy-to-read step markings and
targets save time when drilling holes,
perfect for HVAC work, home repairs and light jobs.

Features

  • DURABLE & STURDY W/COBALT ADDED, solid M35 molybdenum high speed construction with cobalt added for extra durability, close to impossible to snap compared conventional drill bits, the unique 3-sided shank prevents slip in drill chuck and reduces shocks; oiling the bits recommended before every use to maximize the service life.
  • JAM-FREE PERFORMANCE, dual-flute design and three-sided shank design is optimized for cordless drills in high speed provides greater speed and control while minimizing steel scurf flying around, to lengthen service life, please do not set drilling speed at its maximum to avoid damage to the cutting edge.
  • ONE BIT FOR ALL, every bit comes with 10 sizes so you can drill up to 10 holes with different diameters, saving you time and efforts to change bits, every package comes with 5 bits, that makes it 50 diameters in total.
  • UNIVERSAL COMPATIBILITY, designed for drilling on steel sheets up to 0.08 in., acrylic, PVC and wooden boards up to 0.2 in.; marked with obvious marks for easy and precise hole drilling, compatible with drills 1/4,3/8,1/2
  • See more on Amazon...

Brand: CO-Z   |   Manufacturer: CO-Z

Package Dimensions: 0.5 x 4 x 5.1 inches (1.3 x 10.2 x 13.0 cm)

Amazon Price: $28.00 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $28.00

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  #17

QWORK 3 Pcs Titanium Step Drill Bit Set with Storage Bag,Hex Shank 28 Sizes 1/8" - 3/4"

 Ean: 0726679930652   |    PartNumber: WD1803   |   Asin: B074TFSS9R


Product Specification
Package quantity: 3 Pcs
No.1 -- Six step bit:3/16", 1/4", 5/16", 3/8", 7/16", 1/2" drilling diameter, up to 3/8" depth of each step
No.2 -- Nine step bit: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" drilling diameter, up to 3/16" depth of each step
No.3 -- Thirteen step bit: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"drilling diameter, up to 1/8" depth of each step
Material:High Speed Steel
Shank :1/4" Hexagonal (6.35 mm)
Surface treatment: titanium coated
Tools: Power drill, driver and press drill
Package: 3 drill bits are packed in a blue durable storage bag that is easy to store and carry
User Instruction
1) Start drilling at low speed. Do not push too much. Let the drill bit to cut by itself. The harder the material it is working with, the lower speed shall be applied.
2) Inject coolant oil while working, it will dramatically increase the drilling efficiency and extend the drill bit life time
3) Drill bits are good for wood, plastic, steel and sheet metal drilling. Stainless steel is not recommended.

Features

  • 1) 3 standard SAE step drill bits can drill 28 different size of holes on different thickness of materials. One 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit(detailed hole size and drill depth of each drill bit please check in Product description below)
  • 2) Made of high quality high speed steel that is hard and sharp enough to drill through wood, plastic, steel and sheet metal
  • 3) Titanium coated surface can reduce friction and overheat when drilling through material for longer life time
  • 4) Two-flute design provides faster, smoother and accurate cutting
  • 5) 1/4 hex shank (6.35mm)can be easily fit into power driver, drill and press drill
  • See more on Amazon...

Brand: QWORK   |   Manufacturer: QWORK

Package Dimensions: 1.26 x 3.98 x 5.63 inches (3.2 x 10.1 x 14.3 cm)

Amazon Price: $10.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

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  #18

Neiko 10235B Pro Silver and Deming Industrial Drill Bit with 1/2" Shank, 13/16"

Model: 10235B   |    Mpn: 10235B   |    Ean: 0837013102359   |    PartNumber: 10235B   |   Asin: B005P07TOA

13/16-Inch Silver and Deming Industrial Drill Bit, 1/2-Inch Shank, Single Bit in Storage Tube High quality HSS material construction. Black & Gold finish. Tri-flat shank for sure grip

Features

  • 1/2" shank diameter
  • 135 degree & split point for faster penetration and accurate starting.
  • Plastic tube clear tube with orange color end
  • See more on Amazon...

Brand: Neiko   |   Manufacturer: Ridgerock Tools Inc.

Item Dimensions: 0.85 x 0.85 x 6.2 inches (2.2 x 2.2 x 15.7 cm)   |   Package Dimensions: 0.3 x 0.9 x 6 inches (0.8 x 2.3 x 15.2 cm)

Amazon Price: $6.96 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $6.96

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  #19

Innetoc 3/8" Shank Titanium Step Drill Bit, 1/4' to 1-3/8' in 1/8' Increments with SafePlastic Case|10 Steps

Model: IT406Z   |    Mpn: Int-0295   |    Ean: 0722589324451   |    PartNumber: Int-0295   |   Asin: B0188ICB3Y


Welcome to Inton Store
This compact set replaces 10 individual drill bits.
CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small pressure.
It's ideal for drilling in steel, copper, stainless steel, plastic, aluminum and other thin materials. Walking and center punch are not necessary. Includes step sizes: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8-inch,saves your precious working time to do perfect job.

Features

  • SUPER STRONG: Made of high speed steel and titanium coated for added durability and bit life
  • MULTIPLE DRILL SIZES WITH ONE BIT: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8-inch
  • VERSATILE AND FAST: 3/8 3-flat shank prevents slippage when drilling new holes or enlarging existin
  • Saves time without changing drill bits
  • Works on plastic, wood and most metals, including steel, brass, aluminum and copper
  • See more on Amazon...

Brand: Innetoc   |   Manufacturer: Inton Enterprise

Item Dimensions: 2.1 x 1.9 x 2.3 inches (5.3 x 4.8 x 5.8 cm)   |   Package Dimensions: 1.3 x 1.5 x 3.3 inches (3.3 x 3.8 x 8.4 cm)

Amazon Price: $9.99 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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  #20

1/4" Hex Shank Quick Change Titanium Uni Step Drill Bit Set , 3 Pics , 3/16" -1/2" ,1/4"-3/4" ,1/8"-1/2"

Model: HL-18524   |    Ean: 0745950874423   |   Asin: B015KCYDLO

This auction is for Three (3) pieces of New Titanium Coated Step Drill Bit that covers 28 sizes
These Step Drill Bits are ideal for variety of materials from metal, plastic, fiberglass to wood
They also help to enlarge existing holes
The two flute design tips made the penetration faster without chipping
Sizes of the 3 Step Drill Bits:
6 Step Bit from 3/16" to 1/2" 9 Step Bit from 1/4" to 3/4" 13 Step Bit from 1/8" to 1/2" Package Included:
1 x 3 PC TITANIUM STEP DRILL BITS

Features

  • This compact Set Replaces 28 Individual Drill Bits.Drill 28 Hole Sizes
  • Two-flute Design Gives You Faster, Smoother Cutting
  • Titanium Nitride Coating for Cooler Running
  • Quick-change 1/4 Hex Shank
  • High Speed Steel for Long Life
  • See more on Amazon...

Brand: Preamer   |   Manufacturer: Preamer

Package Dimensions: 1.02 x 5 x 5.12 inches (2.6 x 12.7 x 13.0 cm)

Amazon Price: $9.18 | as of 05/19/2019(2:39am pst)
Availibility: Usually ships in 24 hours
List Price: $9.18

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