Best counterbores - Buying Guide
Last Updated: 04/24/2024
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Bestselling counterbores on Amazon
- Accusize Industtial Tools 3/4" Weldon Shank to 3/4" Nitto One Touch Shank Adapter, 0519-8000
- POWLAB 5pcs Counterbore Set High-Speed Steel M3-M8 4 Flutes HSS-AL Straight Shank Counterbore End Mi...
- Accusize Industrial Tools H.S.S. Solid Cap Screw Counterbore Set, 3 Flute, Straight Shank, 7 Pc, 508...
- BestParts High Performance 5Pcs #1 60 Degree Solid Carbide Center Drills - Double End, 3/64" Pilot D...
- Accusize Industrial Tools 21 Pcs Hss Interchangeable Pilot Counterbore Set, 3620-0121
- HHIP 2007-0016 1/4 x 9/32 HSS 3 Flute Solid Pilot Counterbore
- Drill America - DEWA/CCBR3/4 DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1/4" Shan...
- W.L. Fuller X86L 1-1/8 X 3/8 Counterbore
- Watris Veiyi 5PCS Counterbore Drill Bit Set, HSS-AL Straight Shank 4 Flutes End Mill Bits, M3-M8 Pil...
- HHIP 2007-0023 21 Pieces HSS Interchangeable Pilot Counterbore Set
#1
Accusize Industtial Tools 3/4" Weldon Shank to 3/4" Nitto One Touch Shank Adapter, 0519-8000
Asin: B09N5BK8S2 | Model: 0519-8000 | PartNumber: 0519-8000 | Ean: 0663566025551 | UPC: 663566025551
Enhanced Stability: Features A 1/4" Diameter Of The Pilot Bore, Providing Additional Grip And Reducing Tool Slippage..
Compact Design: Provides An Overall Length (O.A.L.) Of 1" With An Expert Shank, Making It Easy To Handle And Maneuver..
Uniform Shank Diameter: Comes With A 3/4" Diameter Of Shank, Allowing For Consistent And Balanced Tool Operation..
Precision Fit: Offers A 3/4" Diameter, Ensuring An Exact Fit And Reliable Performance..
Features
- Streamlined Integration: Equipped with a Nitto One Touch Shank for swift and secure tool connections.
- Precision Fit: Offers a 3/4 diameter, ensuring an exact fit and reliable performance.
- Enhanced Stability: Features a 1/4 diameter of the pilot bore, providing additional grip and reducing tool slippage.
- Uniform Shank Diameter: Comes with a 3/4 diameter of shank, allowing for consistent and balanced tool operation.
- Compact Design: Provides an Overall Length (O.A.L.) of 1 with an Expert Shank, making it easy to handle and maneuver.
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Brand: Accusize Industrial Tools | Manufacturer: Accusize Co., Ltd.
Dimensions: 1.57 x 2.95 x 1.57 Inches | Weight: 0.20 Kilograms
See On Amazon #2
POWLAB 5pcs Counterbore Set High-Speed Steel M3-M8 4 Flutes HSS-AL Straight Shank Counterbore End Mills for Copper, Aluminum, Steel, Cast Iron
Asin: B08JHRLJQW
High Toughness, Abrasion Resistance, High-Speed Cutting For The High Hardness..
Suitable For Milling Of Copper, Aluminum, Steel, Cast Iron, Etc.An Essential Hardware Tool For Industrial..
Reduces Times Of Changing Tools, Improves Machine Actuator Movement Efficiency And Save Mold Making Time..
It Includes 5 Sizes In One Counterbore Set(M3, M4, M5, M6, M8).Please Refer To The Size Chart For Detailed Data..
Features
- Mill cutters are made of hard high speed steel, usually used to be assembled on milling machine.
- It includes 5 sizes in one counterbore set(m3, m4, m5, m6, m8).Please refer to the size chart for detailed data.
- High toughness, abrasion resistance, high-speed cutting for the high hardness.
- Reduces times of changing tools, improves machine actuator movement efficiency and save mold making time.
- Suitable for milling of copper, aluminum, steel, cast iron, etc.An essential hardware tool for industrial.
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Brand: POWLAB | Manufacturer: POWLAB
See On Amazon #3
Accusize Industrial Tools H.S.S. Solid Cap Screw Counterbore Set, 3 Flute, Straight Shank, 7 Pc, 508S-0007
Asin: B00RY558JM | Model: 508S-0007 | PartNumber: 508S-0007 | Ean: 0641799805317 | UPC: 641799805317
Cap Screw Counterbores Are Tools That Are Used To Create A Recess In A Workpiece For The Head Of A Cap Screw. You Might Use A Cap Screw Counterbore When You Need To Attach A Component To Your Workpiece Using Cap Screws, And The Component Has A Thickness That Is Greater Than The Length Of The Cap Screw..
Overall, Cap Screw Counterbores Can Be Useful When You Need To Attach Components To A Workpiece Using Cap Screws, Or When You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece..
Another Reason You Might Use A Cap Screw Counterbore Is If You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece. A Cap Screw Counterbore Allows You To Create A Recess In The Workpiece That Is Sized To Fit The Head Of The Cap Screw, Giving The Screw A Flush Or Countersunk Appearance..
High Speed Steel. Straight Shank..
Features
- Inch Set (7 PC) : 6#, 8#, 10#, 1/4'', 5/16'', 3/8'', 1/2''
- High Speed Steel. Straight Shank.
- Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw.
- Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance.
- Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece.
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Brand: Accusize Industrial Tools | Manufacturer: Accusize Co., Ltd.
Dimensions: 12.20 x 2.76 x 9.45 Inches | Weight: 1.00 Pounds
See On Amazon #4
BestParts High Performance 5Pcs #1 60 Degree Solid Carbide Center Drills - Double End, 3/64" Pilot Diameter, 1/8" Shank Diameter, 1-1/2" Overall Length
Asin: B0C4DRQ8W4
Material: Solid Carbide Tools Offer Long Tool Life And Faster Cutting Speeds Than Other Substrates, Carbide Can Run At Higher Speeds Than High-Speed Or Cobalt Steel, Resisting Wear And High Cutting Temperatures..
Application: Used For Producing Center Holes In Work Pieces Which Require Machining Between Centers..
Features: Precision Ground Using The Highest Quality Grinding Wheels. High Strength And Hardness, Abrasion Resistant, Practical, Easy To Use And Durable In Use..
Coated: Uncoated Tools Feature Just The Base Substrate Without Any Additional Treatment Or Coatings And Are Suitable For A Wide Range Of Applications..
Features
- Size: 5Pcs 3/64" Pilot Diameter x 1/8" shank diameter x 1-1/2" overall length, Double End, Solid Carbide Center Drill, 60 Degree.
- Coated: Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
- Material: Solid carbide tools offer long tool life and faster cutting speeds than other substrates, Carbide can run at higher speeds than high-speed or cobalt steel, resisting wear and high cutting temperatures.
- Features: Precision ground using the highest quality grinding wheels. High strength and hardness, abrasion resistant, practical, easy to use and durable in use.
- Application: Used for producing center holes in work pieces which require machining between centers.
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Brand: BestParts | Manufacturer: BestParts
See On Amazon #5
Accusize Industrial Tools 21 Pcs Hss Interchangeable Pilot Counterbore Set, 3620-0121
Asin: B01IDJQF08 | Model: 3620-0121 | PartNumber: 3620-0121 | Ean: 0663566018898 | UPC: 663566018898
6 Counterbores Including 5/16, 3/8, 7/16, 1/2, 9/16 And 5/8.
Efficient Design: Comes With A 3/8" Straight Shank Holder, Enhancing The Set's Usability Across Various Applications..
Durability & Longevity: Crafted From High-Speed Steel For Durability, Ensuring Prolonged Tool Life And Consistent Performance..
Versatile Pilot Range: Includes 14 Pilot Sizes From 0.187" To 7/16", Catering To Diverse Machining Requirements..
Comprehensive Counterbores: Features 6 Counterbores From 5/16" To 5/8", Designed For Precision And Compatibility..
1 Holder With A 3/8" Shank..
Organized & Protected: The Aluminum Fitted Case Provides Secure Storage And Organization, Protecting Tools From Damage..
14 Pilots With A 5/32" Shank Including 0.187, 0.204, 0.213, 0.229, 1/4, 17/64, 9/32, 5/16, 21/64, 11/32, 3/8, 25/64, 13/32 And 7/16..
Features
- Supplied in a fitted case.
- 14 pilots with a 5/32 shank including 0.187, 0.204, 0.213, 0.229, 1/4, 17/64, 9/32, 5/16, 21/64, 11/32, 3/8, 25/64, 13/32 and 7/16.
- 6 counterbores including 5/16, 3/8, 7/16, 1/2, 9/16 and 5/8
- 1 Holder with a 3/8 shank.
- Versatile Pilot Range: Includes 14 pilot sizes from 0.187 to 7/16, catering to diverse machining requirements.
- Comprehensive Counterbores: Features 6 counterbores from 5/16 to 5/8, designed for precision and compatibility.
- Efficient Design: Comes with a 3/8 straight shank holder, enhancing the set's usability across various applications.
- Durability & Longevity: Crafted from high-speed steel for durability, ensuring prolonged tool life and consistent performance.
- Organized & Protected: The aluminum fitted case provides secure storage and organization, protecting tools from damage.
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Brand: Accusize Industrial Tools | Manufacturer: Accusize Co., Ltd.
Weight: 2.20 Pounds
See On Amazon #6
HHIP 2007-0016 1/4 x 9/32 HSS 3 Flute Solid Pilot Counterbore
Asin: B00N40FBL6 | Model: 2007-0016 | PartNumber: 2007-0016 | Ean: 0769053007113 | UPC: 769053007113
Continuous Pilot Counterbores Cut Rapidly, Smoothly And Accurately, Producing Long Spiraling Chips Rather Than Small Metal Particles Length 5".
Length 3".
Individual Counterbores The Pilot Extends The Full Length Of The Flute Portion Of The Tool; High Speed Steel.
Pilot Diameter 9/32"; Shank Diameter 3/8".
Features
- Cap Screw 1/4"; Cutter Diameter 13/32"
- Pilot Diameter 9/32; Shank Diameter 3/8
- Continuous pilot counterbores cut rapidly, smoothly and accurately, producing long spiraling chips rather than small metal particles Length 5
- Individual counterbores The pilot extends the full Length of the flute portion of the tool; High speed steel
- Length 3
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Brand: HHIP | Manufacturer: HHIP
Dimensions: 6.00 x 3.00 x 1.00 Inches
See On Amazon #7
Drill America - DEWA/CCBR3/4 DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1/4" Shank Diameter, 3/16" Pilot, 3-1/8" Length, 3/4" Size (Pack of 1)
Asin: B00FXADUI6 | Model: DEWA/CCBR3/4 | PartNumber: DEWA/CCBR3/4 | Ean: 0887861128797 | UPC: 887861128797
Round Shanks Allow Use With A Wide Variety Of Toolholding Systems.
The Counterbor Is A Two-Piece Construction, Having An Integral Shank And Counterbore-Cutter, And A Pilot That Is Interchangeable, Which Provides Flexibility In The Use Of The Tool.
Counterboring Is The Enlargement Of A Portion Of A Hole That Has Previously Been Formed.
High-Speed Steel Tools Are Good For Most General Purpose Applications, Offering A Combination Of Hardness And Toughness For Wear Resistance.
Features
- Aircraft counterbore
- High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- Round shanks allow use with a wide variety of toolholding systems
- Counterboring is the enlargement of a portion of a hole that has previously been formed
- The counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool
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Brand: Drill America | Manufacturer: Drill America
Dimensions: 2.00 x 6.00 x 4.00 inches
See On Amazon #8
W.L. Fuller X86L 1-1/8 X 3/8 Counterbore
Asin: B00FAVANE2 | Model: WFX86L | PartNumber: WFX86L | Ean: 0807200028205 | UPC: 807200028205
Legend: (In Inches Unless Otherwise Noted):.
Cbd = Cutting Bore Diameter Cdhd = Center Hole Diameter Ol = Overall Length.
Hardened Steel For Longer Life.
Features
- Made in USA by WL Fuller
- Hardened Steel for Longer Life
- Legend: (in inches unless otherwise noted):
- CBD = Cutting Bore Diameter CDHD = Center Hole Diameter OL = Overall Length
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Brand: WL Fuller | Manufacturer: WL Fuller
Weight: 0.09 Pounds
See On Amazon #9
Watris Veiyi 5PCS Counterbore Drill Bit Set, HSS-AL Straight Shank 4 Flutes End Mill Bits, M3-M8 Pilot Slotting Counterbore Mould End Mill Cutter
Asin: B0BQ2M67X1 | Model: WVsd45eh | PartNumber: WVsd45eh
【High Alignment Precision】The End Mill Cutter Cuts Hole And Bottom Hole With High Alignment Precision. Due To Its High Production Efficiency, It Is Commonly Used In The Machining Industry..
【Widely Use】Countersink Drill Bit Set Is Suitable For Grinding Copper, Aluminum, Steel, Cast Iron, Etc. Usually Used For Assembling On A Milling Machine..
【Improve Efficiency】Reduce The Time Of Changing Tool, Improve The Efficiency Of Machine Actuator Movement, And Save Mold Making Time..
【Professional Tool】Mainly Used To Cut Holes That Allow Bolts Or Screw Heads To Be Screwed Into. Can Be Processed Directly Or Finely Processed To The Heat Treatment Mold..
Features
- High Speed Steel Made of HSS-AL hard high speed steel, with high toughness, abrasion resistance, high-speed cutting for the high hardness.
- Professional Tool Mainly used to cut holes that allow bolts or screw heads to be screwed into. Can be processed directly or finely processed to the heat treatment mold.
- High Alignment Precision The end mill cutter cuts hole and bottom hole with high alignment precision. Due to its high production efficiency, it is commonly used in the machining industry.
- Improve Efficiency Reduce the time of changing tool, improve the efficiency of machine actuator movement, and save mold making time.
- Widely Use Countersink drill bit set is suitable for grinding copper, aluminum, steel, cast iron, etc. Usually used for assembling on a milling machine.
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Brand: Watris Veiyi | Manufacturer: Watris Veiyi
See On Amazon #10
HHIP 2007-0023 21 Pieces HSS Interchangeable Pilot Counterbore Set
Asin: B07XDCGY6C | Model: 2007-0023 | PartNumber: 2007-0023 | Ean: 0769053100487 | UPC: 769053100487
6 Counterbores Including 5/16, 3/8, 7/16, 1/2, 9/16 And 5/8.
Straight Shank.
1 Holder With A 3/8" Shank.
14 Pilots With A 5/32" Shank Including 0.187, 0.204, 0.213, 0.229, 1/4, 17/64, 9/32, 5/16, 21/64, 11/32, 3/8, 25/64, 13/32 And 7/16.
Features
- Supplied in a fitted case
- 14 pilots with a 5/32 shank including 0.187, 0.204, 0.213, 0.229, 1/4, 17/64, 9/32, 5/16, 21/64, 11/32, 3/8, 25/64, 13/32 and 7/16
- 6 counterbores including 5/16, 3/8, 7/16, 1/2, 9/16 and 5/8
- 1 Holder with a 3/8 shank
- Straight shank
- See more on Amazon...
Brand: HHIP | Manufacturer: HHIP
Dimensions: 3.00 x 3.00 x 6.00 Inches
See On Amazon #11
DBM IMPORTS 7 Pcs HSS Solid Cap Screw Counterbore Set 6# 8 10 1/4 5/16 3/8 1/2 Sizes
Asin: B07LF4GVN4 | Ean: 0769737210082 | UPC: 769737210082
Smooth Chip Flow And Powerful Cutting Resistance Because Of 3 Lips For Regrinding.
Case Dim L X W X H (In): 9 X 5-1/2 X 2-1/4.
High Speed Steel; Storage Case Included (Case May Vary).
Used For Expanding General Rough Hole Or Hole Processing For Bolts.
Features
- 7 Pcs HSS Solid Cap screw Counterbore Set 6# 8 10 1/4 5/16 3/8 1/2 Sizes
- Used For Expanding General Rough Hole Or Hole Processing For Bolts
- Smooth Chip Flow And Powerful Cutting Resistance Because Of 3 Lips For Regrinding
- High Speed Steel; Storage Case Included (Case May Vary)
- Case Dim L x W x H (in): 9 x 5-1/2 x 2-1/4
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Brand: DBM IMPORTS | Manufacturer: DBM IMPORTS
See On Amazon #12
Accusize Industrial Tools 7 Pc'' H.S.S. Solid Capscrew Counterbore Set 3 Flute Straight Shank, 509S-0007
Asin: B00SNN0D30 | Model: 509S-0007 | PartNumber: 509S-0007 | Ean: 0641799805331 | UPC: 641799805331
Efficient 3-Flute Design: Optimizes Chip Removal And Finish Quality, Suitable For Precision Machining Tasks..
Overall, Cap Screw Counterbores Can Be Useful When You Need To Attach Components To A Workpiece Using Cap Screws, Or When You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece..
Bright Finished. Premium Quality.
Cap Screw Counterbores Are Tools That Are Used To Create A Recess In A Workpiece For The Head Of A Cap Screw. You Might Use A Cap Screw Counterbore When You Need To Attach A Component To Your Workpiece Using Cap Screws, And The Component Has A Thickness That Is Greater Than The Length Of The Cap Screw..
Precision Engineered: Offers Exact Pilot And Cutting Diameters, From 0.16" To 17/32" And 0.242" To 25/32" Respectively, Ensuring Accurate Countersinks..
High Speed Steel. Straight Shank. Inch Set (7 Pc) : 6#, 8#, 10#, 1/4'', 5/16'', 3/8'', 1/2''.
Universal Straight Shank: Ensures Compatibility With Various Drilling And Milling Machines For Versatile Use..
Another Reason You Might Use A Cap Screw Counterbore Is If You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece. A Cap Screw Counterbore Allows You To Create A Recess In The Workpiece That Is Sized To Fit The Head Of The Cap Screw, Giving The Screw A Flush Or Countersunk Appearance..
Durable Hss Material: Constructed From High-Speed Steel (6542) For Exceptional Longevity And Cutting Performance..
Features
- Inch Size Versatility: Features sizes #6, #8, #10, 1/4'', 5/16'', 3/8'', and 1/2'', addressing a wide range of countersinking needs.
- Durable HSS Material: Constructed from high-speed steel (6542) for exceptional longevity and cutting performance.
- Efficient 3-Flute Design: Optimizes chip removal and finish quality, suitable for precision machining tasks.
- Universal Straight Shank: Ensures compatibility with various drilling and milling machines for versatile use.
- Precision Engineered: Offers exact pilot and cutting diameters, from 0.16 to 17/32 and 0.242 to 25/32 respectively, ensuring accurate countersinks.
- High Speed Steel. Straight Shank. Inch Set (7 PC) : 6#, 8#, 10#, 1/4'', 5/16'', 3/8'', 1/2''
- Bright Finished. Premium Quality
- Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw.
- Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance.
- Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece.
- See more on Amazon...
Brand: Accusize Industrial Tools | Manufacturer: Accusize Co., Ltd.
Dimensions: 4.72 x 8.27 x 1.57 Inches | Weight: 0.10 Pounds
See On Amazon #13
Chamfer Drill Tool 90 Degree HSS Straight Shank Chamfering End Mill Cutter Bit Countersink Drill Bit Deburring Tool Expand-Hole Drill 10.4mm 12.4mm 16.5mm 20.5mm 25mm Pack of 5pcs
Asin: B0932XC7D3 | Ean: 0710748468481 | UPC: 710748468481
3）Precision Chamfering, Forming Hole At Once. The Edge Is Extremely Sharp, Suitable For High-Precision Cnc Machining Centers.
5）Material :Hss-M2 (High Temperature Quenching Treatment).
4) Design Highlights: Positioning Center Design To Ensure That The Center Point Will Not Deviate..
2）Suitable For Chamfering And Deep Cutting Of Hard Materials Such As Stainless Steel, Die Steel, Rails, Etc..
Features
- 1 Advantages: Three-edge cutting at the same time, high efficiency and more wear-resistant
- 2 Suitable for chamfering and deep cutting of hard materials such as stainless steel, die steel, rails, etc.
- 3 Precision chamfering, forming hole at once. The edge is extremely sharp, suitable for high-precision CNC machining centers
- 4) Design highlights: Positioning center design to ensure that the center point will not deviate.
- 5 Material :HSS-M2 (High temperature quenching treatment)
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Brand: GBJ | Manufacturer: GBJ
Dimensions: 0.00 x 0.00 x 0.98 Inches | Weight: 0.22 Pounds
See On Amazon #14
W.L. Fuller X4L 3/4 X 1/4 Counterbore
Asin: B001ASQBMM | Ean: 0807200027406 | UPC: 807200027406
Legend: (In Inches Unless Otherwise Noted):.
Cbd = Cutting Bore Diameter Cdhd = Center Hole Diameter Ol = Overall Length.
Hardened Steel For Longer Life.
Features
- Made in USA by WL Fuller
- Hardened Steel for Longer Life
- Legend: (in inches unless otherwise noted):
- CBD = Cutting Bore Diameter CDHD = Center Hole Diameter OL = Overall Length
- See more on Amazon...
Brand: WL Fuller | Manufacturer: WL Fuller
Weight: 0.09 Pounds
See On Amazon #15
Accusize Industrial Tools 14 Pc H.S.S. Premium Counterbore Set 3 Flute Straight Shank, Inch/Metric, 509S-0007+007M
Asin: B011PRF5CO | Model: 509S-0007+007M | PartNumber: 509S-0007+007M | Ean: 0641799803276 | UPC: 641799803276
Cap Screw Counterbores Are Tools That Are Used To Create A Recess In A Workpiece For The Head Of A Cap Screw. You Might Use A Cap Screw Counterbore When You Need To Attach A Component To Your Workpiece Using Cap Screws, And The Component Has A Thickness That Is Greater Than The Length Of The Cap Screw..
Overall, Cap Screw Counterbores Can Be Useful When You Need To Attach Components To A Workpiece Using Cap Screws, Or When You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece..
Another Reason You Might Use A Cap Screw Counterbore Is If You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece. A Cap Screw Counterbore Allows You To Create A Recess In The Workpiece That Is Sized To Fit The Head Of The Cap Screw, Giving The Screw A Flush Or Countersunk Appearance..
Metric Set (7Pc): M3, M4, M5, M6, M8, M10, M12. Straight Shank. Counterbore Set.
Features
- Bright Finished. Premium Quality. High Speed Steel. Straight Shank. Metric Set(7 Pcs/Set): M3, M4, M5, M6, M8, M10, & M12
- Metric Set (7PC): M3, M4, M5, M6, M8, M10, M12. Straight Shank. Counterbore Set
- Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw.
- Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance.
- Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece.
- See more on Amazon...
Brand: Accusize Industrial Tools | Manufacturer: Accusize Co., Ltd.
Dimensions: 3.15 x 8.27 x 4.72 Inches | Weight: 5.73 Pounds
See On Amazon #16
Accusize Industrial Tools 7 Pc Metric Hss Solid Capscrew Counterbore Set, 3 Flute, Straight Shank, 508S-007m
Asin: B00HV023F2 | Model: 508S-007M | PartNumber: 508S-007M | Ean: 0641799805324 | UPC: 641799805324
Cap Screw Counterbores Are Tools That Are Used To Create A Recess In A Workpiece For The Head Of A Cap Screw. You Might Use A Cap Screw Counterbore When You Need To Attach A Component To Your Workpiece Using Cap Screws, And The Component Has A Thickness That Is Greater Than The Length Of The Cap Screw..
Overall, Cap Screw Counterbores Can Be Useful When You Need To Attach Components To A Workpiece Using Cap Screws, Or When You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece..
Another Reason You Might Use A Cap Screw Counterbore Is If You Want To Create A Flush Or Countersunk Appearance For The Heads Of The Cap Screws On Your Workpiece. A Cap Screw Counterbore Allows You To Create A Recess In The Workpiece That Is Sized To Fit The Head Of The Cap Screw, Giving The Screw A Flush Or Countersunk Appearance..
High Speed Steel. Straight Shank..
Features
- Metric Set (7PC): M3, M4, M5, M6, M8, M10, M12. 3 Flute.
- High Speed Steel. Straight Shank.
- Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw.
- Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance.
- Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece.
- See more on Amazon...
Brand: Accusize Industrial Tools | Manufacturer: Accusize Co., Ltd.
Dimensions: 9.45 x 8.27 x 2.76 Inches | Weight: 2.15 Kilograms
See On Amazon #17
7 pc High-Speed Steel Metric Counterbore Set, with Built-in Pilot, 3 Flute, M10 to M8
Asin: B0CBNHWR8V
Included Sizes (Bolt Size): M10, M12, M3, M4, M5, M6, M8.
Each Counterbore Comes With A Built-In Pilot To Maintain Alignment While Drilling.
High-Speed Steel; Excellent Toughness, Wear Resistance, And Red Hardness.
Used To Create Counterbore Holes In A Workpiece To Allow For Socket Head Screws To Sit Below Or Flush With The Surface Of A Workpiece.
Features
- 3 Flute; Spiral Flute
- Used to create counterbore holes in a workpiece to allow for socket head screws to sit below or flush with the surface of a workpiece
- Included Sizes (Bolt Size): M10, M12, M3, M4, M5, M6, M8
- High-Speed Steel; Excellent toughness, wear resistance, and red hardness
- Each counterbore comes with a built-in pilot to maintain alignment while drilling
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Brand: CME Tools | Manufacturer: CME Tools
See On Amazon #18
7pcs Counterbore End Mill M3.2-M12.4 Pilot Slotting Tool Milling Cutter Countersink End Mills Carbide End Mills Set
Asin: B0C9ZVJ9GB | Ean: 8465113141392
Can Processing Directly Or Fine Processing To The Heat Treatment ..
High Precision Grinding And Polishing, High Resistance To Abrasion And Temperature Resistance, Good Rigidity, High Durability And Not Easy To Break..
Can Milling Of Copper, Aluminum, Tool Steel, Cast Iron, Etc..
Rapidly, Smoothly And Accurately To Cut..
Features
- High toughness, high hardness, abrasion resistance.
- Rapidly, smoothly and accurately to cut.
- Can processing directly or fine processing to the heat treatment .
- Can milling of copper, aluminum, tool steel, cast iron, etc.
- High precision grinding and polishing, high resistance to abrasion and temperature resistance, good rigidity, high durability and not easy to break.
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Brand: HMLTD | Manufacturer: HMLTD55440
Weight: 0.00 pounds
See On Amazon #19
3/8" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 1/4" Shank Diameter, 3 Flutes, 2 3/8" OAL, (.375" Diameter), 52212, USA Made
Asin: B00PM4SE1Q | Model: 52212 | PartNumber: 52212 | Ean: 0650361813827 | UPC: 650361813827
Pilot Hole Diameter:3/32, If Using A Pilot This Is The Shank Diameter Of The Pilot You Should Choose.
Set Screw To Hold A Pilot Or Drill Bit In Place (If You Are Using A Pilot Or Drill Bit).
Minimum Cut Diameter: .125" Because There Is A Pilot Hole The Tool Will Not Cut Below This Diameter..
1/64" Corner Radius, Tool Diameter Tolerance: +.001"/-0". Shank Diameter Tolerance: +0"/-.001".
Features
- For counterboring and spotfacing in applications where machine requires a smaller shank
- 1/64 Corner Radius, Tool Diameter Tolerance: +.001/-0. Shank Diameter Tolerance: +0/-.001
- Pilot Hole Diameter:3/32, If using a pilot this is the shank diameter of the pilot you should choose
- Minimum Cut Diameter: .125 Because there is a pilot hole the tool will not cut below this diameter.
- Set screw to hold a pilot or drill bit in place (if you are using a pilot or drill bit)
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Brand: Super Tool | Manufacturer: SUPER TOOL
Dimensions: 0.37 x 2.37 x 0.37 Inches | Weight: 0.00 Pounds
See On Amazon #20
SHUATI 5Pcs Counterbore Set, M3-M8 4 Flutes HSS-AL Straight Shank, Counterbore End Mills, High-Speed Steel Pilot Slotting Tool, Milling Cutter
Asin: B0CQ7RQVBT
Feature: High Toughness, Abrasion Resistance, High-Speed Cutting For The High Hardness..
Wide Applications: Suitable For Milling Of Copper, Aluminum, Steel, Cast Iron, Etc.An Essential Hardware Tool For Industrial..
Advantage: Reduces Times Of Changing Tools, Improves Machine Actuator Movement Efficiency And Save Mold Making Time..
Size: It Includes 5 Sizes In One Counterbore Set(M3, M4, M5, M6, M8).Please Refer To The Size Chart For Detailed Data..
Features
- Material: Mill cutters are made of hard high speed steel, usually used to be assembled on milling machine.
- Size: It includes 5 sizes in one counterbore set(m3, m4, m5, m6, m8).Please refer to the size chart for detailed data.
- Feature: High toughness, abrasion resistance, high-speed cutting for the high hardness.
- Advantage: Reduces times of changing tools, improves machine actuator movement efficiency and save mold making time.
- Wide Applications: Suitable for milling of copper, aluminum, steel, cast iron, etc.An essential hardware tool for industrial.
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Brand: SHUATI | Manufacturer: SHUATI
See On Amazon #21
2" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 1/2" Shank Diameter, 3 Flutes, 3 1/16" OAL, (2" Diameter), 52264, USA Made
Asin: B00PM4NM6S | Model: 52264 | PartNumber: 52264
Pilot Hole Diameter:5/16, If Using A Pilot This Is The Shank Diameter Of The Pilot You Should Choose.
Set Screw To Hold A Pilot Or Drill Bit In Place (If You Are Using A Pilot Or Drill Bit).
Minimum Cut Diameter: .343" Because There Is A Pilot Hole The Tool Will Not Cut Below This Diameter..
1/64" Corner Radius, Tool Diameter Tolerance: +.001"/-0". Shank Diameter Tolerance: +0"/-.001".
Features
- For counterboring and spotfacing in applications where machine requires a smaller shank
- 1/64 Corner Radius, Tool Diameter Tolerance: +.001/-0. Shank Diameter Tolerance: +0/-.001
- Pilot Hole Diameter:5/16, If using a pilot this is the shank diameter of the pilot you should choose
- Minimum Cut Diameter: .343 Because there is a pilot hole the tool will not cut below this diameter.
- Set screw to hold a pilot or drill bit in place (if you are using a pilot or drill bit)
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Brand: Super Tool | Manufacturer: Super Tool
Dimensions: 2.00 x 3.06 x 2.00 Inches | Weight: 2.74 Pounds
See On Amazon #22
3/4" Aircraft Counterbore, Carbide Tipped, (Reduced Shank Counterbore), 1/4" Shank Diameter, 3 Flutes, 2 3/4" OAL, (.75" Diameter), 52224, USA Made
Asin: B00PM4OPKK | Model: 52224 | PartNumber: 52224 | Ean: 0650361805402 | UPC: 650361805402
Pilot Hole Diameter:3/16, If Using A Pilot This Is The Shank Diameter Of The Pilot You Should Choose.
Set Screw To Hold A Pilot Or Drill Bit In Place (If You Are Using A Pilot Or Drill Bit).
Minimum Cut Diameter: .219" Because There Is A Pilot Hole The Tool Will Not Cut Below This Diameter..
1/64" Corner Radius, Tool Diameter Tolerance: +.001"/-0". Shank Diameter Tolerance: +0"/-.001".
Features
- For counterboring and spotfacing in applications where machine requires a smaller shank
- 1/64 Corner Radius, Tool Diameter Tolerance: +.001/-0. Shank Diameter Tolerance: +0/-.001
- Pilot Hole Diameter:3/16, If using a pilot this is the shank diameter of the pilot you should choose
- Minimum Cut Diameter: .219 Because there is a pilot hole the tool will not cut below this diameter.
- Set screw to hold a pilot or drill bit in place (if you are using a pilot or drill bit)
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Brand: Super Tool | Manufacturer: Super Tool
Dimensions: 0.75 x 2.75 x 0.75 Inches | Weight: 0.00 Pounds
See On Amazon #23
Drill America - DEWPIL1/8X1/8 DEWCBR Series Qualtech High-Speed Steel Pilot for Counterbore, 1/8" Shank Diameter, 1-1/2" Length, 1/8" Size (Pack of 1)
Asin: B00FXC8FP2 | Model: DEWPIL1/8X1/8 | PartNumber: DEWPIL1/8X1/8 | Ean: 0887861163736 | UPC: 887861163736
1/8-Inches Shank Diameter.
1/8-Inches Size.
Available In 1-1/2-Inches Overall Length.
High-Speed Steel Tools Are Good For Most General Purpose Applications, Offering A Combination Of Hardness And Toughness For Wear Resistance.
Features
- Pilot for counterbore
- High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- 1/8-inches shank diameter
- Available in 1-1/2-inches overall length
- 1/8-inches size
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Brand: Drill America | Manufacturer: Drill America
See On Amazon #24
SHARS #10 3 Flute Solid Cap Screw Counterbore HSS New 404-9262 !)
Asin: B0D2JKL7PV | Model: 404-9262 | PartNumber: 404-9262 | Ean: 0000440492625 | UPC: 000440492625
Pilot Hole Diameter: 13/64.
Shank Size: 5/16.
Shank Type: Straight.
Cutting Diameter: 21/64.
Brand: Shars Tool.
Features
- MFG SKU #: 404-9262
- Brand: Shars Tool
- Pilot Hole Diameter: 13/64
- Cutting Diameter: 21/64
- Shank Size: 5/16
- Shank Type: Straight
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Brand: Shars | Manufacturer: Shars Tool
Weight: 0.13 Pounds
See On Amazon #25
SHARS 3/8" 3 Flute Solid Cap Screw Counterbore HSS New 404-9265 !)
Asin: B0D2JK3W9V | Model: 404-9265 | PartNumber: 404-9265 | Ean: 0000440492656 | UPC: 000440492656
Pilot Hole Diameter: 13/32.
Shank Size: 1/2.
Shank Type: Straight.
Cutting Diameter: 19/32.
Brand: Shars Tool.
Features
- MFG SKU #: 404-9265
- Brand: Shars Tool
- Pilot Hole Diameter: 13/32
- Cutting Diameter: 19/32
- Shank Size: 1/2
- Shank Type: Straight
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Brand: Shars | Manufacturer: Shars Tool
Weight: 0.44 Pounds
See On Amazon #26
Counterbore End Mill 5PCS M3 M4 M5 M6 M8 H.S.S. Straight Shank Cutter Abrasion Resistance Stainless Steel Tools M3 M4 M5 M6 M8 Counterbore Set End Mill High-speed-steel Cutter Stainless Steel
Asin: B0D29NKX5P | Ean: 7623921798561
Abrasion Resistance Toughness,High-Speed Cutting For The Hardness..
The Set Is Suitable For Milling Of Copper, Aluminum, Steel, Cast Iron, Etc.An Essential Hardware Tool For Industrial..
Counterbore End Mills Are Stainless Steel, Usually Used To Be Assembled On Milling Machine..
Reduces Times Of Changing Tools, Improves Machine Actuator Movement Efficiency And Save Mold Making For Time..
Features
- The set includes 5 sizes in counterbore(m3, m4, m5, m6, m8).Please refer to the size chart for specifications.
- Reduces times of changing tools, improves machine actuator movement efficiency and save mold making for time.
- Abrasion resistance toughness,high-speed cutting for the hardness.
- Counterbore end mills are stainless steel, usually used to be assembled on milling machine.
- The set is suitable for milling of copper, aluminum, steel, cast iron, etc.An essential hardware tool for industrial.
- See more on Amazon...
Brand: TintTower | Manufacturer: Wen Yin Fu Zhuang You Xian Gong Si
See On Amazon #27
Counterbore Mill 7x M3 M4 M5 M6 M8 M10 H.S.S. Straight Shank Cutter Abrasion Resistance Stainless Steel M3-m12 Counterbore Set Mill Straight Shank Sturdy Industrial Tool 7x
Asin: B0D2567BCM | Ean: 7623921171852
Abrasion Resistance Toughness,High-Speed Cutting For The Hardness..
Counterbore Mills Are Stainless Steel, Usually Used To Be Assembled On Milling Machine..
Reduces Times Of Changing Tools, Improves Machine Actuator Movement Efficiency And Save Mold Making For Time..
The Set Includes 7 Sizes In Counterbore(M3, M4, M5, M6, M8 M10 Please Refer To The Size Chart For Specifications..
Features
- The set is suitable for milling of copper, aluminum, steel, cast iron, etc.An essential hardware tool for industrial.
- The set includes 7 sizes in counterbore(m3, m4, m5, m6, m8 m10 Please refer to the size chart for specifications.
- Abrasion resistance toughness,high-speed cutting for the hardness.
- Reduces times of changing tools, improves machine actuator movement efficiency and save mold making for time.
- Counterbore mills are stainless steel, usually used to be assembled on milling machine.
- See more on Amazon...
Brand: TintTower | Manufacturer: Wen Yin Fu Zhuang You Xian Gong Si
See On Amazon #28
for Keo 55223 Counterbore,1/32 for Clearance,Size 3/8,Co
Asin: B0D27Z46LD | Ean: 0619034911161 | UPC: 619034911161
For Versatile Size The Size 3 8 Makes This Counterbore A For Versatile Tool For Various Drilling Needs ..
Coating Coated With A Strong Material , This Counterbore For Is Built To Last Through Heavy Usage ..
Precise Counterbore Achieve Accurate Countersinking With The For Keo 55223 Counterbore In A Size Of 1 32 For Clearance ..
Features
- For Keo 55223 Counterbore,1/32 For Clearance,Size 3/8,Co
- precise counterbore achieve accurate countersinking with the for keo 55223 counterbore in a size of 1 32 for clearance .
- for versatile size the size 3 8 makes this counterbore a for versatile tool for various drilling needs .
- coating coated with a strong material , this counterbore for is built to last through heavy usage .
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Brand: COCOZOË | Manufacturer: COCOZOË
See On Amazon #29
Counterbore Set, Interchangeable Pilot, HSS, 21 Piece (5389)
Asin: B0D1ZBYF8N | Model: LMS5389 | PartNumber: LMS5389 | Ean: 0736530766115 | UPC: 736530766115
Straight Shanks.
Contact Us: As Home Shop Machinist And Consumers, We Understand How Information Aids In Your Buying Decision. We Also Know How Frustrating It Is If You Cannot Contact A Company. If You Have Any Questions, Please Feel To Reach Out To Us And We Would Be Happy To Help. Should You Have Any Doubts Before Buying A Product, Contact Us To Discuss Compatibility Or Features. In The Event You Need To Return Something, We Also Ask For The Courtesy Of A Contact To See If We Can Eliminate Any Possible Issues..
High Speed Steel.
About Us - Littlemachineshop.Com Is A Small U.S. Business Specializing In Sourcing And Selling Quality Machines, Tooling, Spare Parts, And Accessories For Home Shop Machinists And Small Machine Shops. Additionally, We Sell Upgrades And Accessories For Many Of The Leading Brands. Whenever Possible, We Work With, And Promote, Other Small Us Machinists And Machine Shops Who Sell Innovative Products. With Direct Us Based Customer Support From Our Knowledgeable Team, We Stand Behind All Our Products..
1 Holder: 3/8" Shank.
14 Pilots.
Features
- 6 counterbores
- 14 pilots
- Straight shanks
- 1 holder: 3/8 shank
- High speed steel
- About Us - LittleMachineShop.com is a small U.S. business specializing in sourcing and selling quality machines, tooling, spare parts, and accessories for home shop machinists and small machine shops. Additionally, we sell upgrades and accessories for many of the leading brands. Whenever possible, we work with, and promote, other small US machinists and machine shops who sell innovative products. With direct US based customer support from our knowledgeable team, we stand behind all our products.
- Contact Us: As home shop machinist and consumers, we understand how information aids in your buying decision. We also know how frustrating it is if you cannot contact a company. If you have any questions, please feel to reach out to us and we would be happy to help. Should you have any doubts before buying a product, contact us to discuss compatibility or features. In the event you need to return something, we also ask for the courtesy of a contact to see if we can eliminate any possible issues.
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Brand: LittleMachineShop.com | Manufacturer: LittleMachineShop.com
See On Amazon #30
HHIP 2007-0064 High-Speed Steel 3 Flute Straight Shank Solid Pilot Counterbore, M10 x 11mm
Asin: B01I5PFSP8 | Model: 2007-0064 | PartNumber: 2007-0064 | Ean: 0769053091143 | UPC: 769053091143
Cutter Diameter Is 18.0Mm.
Overall Length Is 100Mm.
Shank Diameter Is 12.5Mm.
Cap Screw Is M10.
Features
- Made of high speed steel
- Cap screw is M10
- Cutter diameter is 18.0mm
- Shank diameter is 12.5mm
- Overall length is 100mm
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First Available: 05/08/2017
Brand: HHIP | Manufacturer: HHIP
Dimensions: 6.00 x 3.00 x 1.00 Inches | Weight: 0.20 Pounds
See On Amazon
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