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Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)

Cleveland - 9/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Cleveland - 9/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot


Item #: 63677256
Brand: Cleveland
Model #: C46566

Product Specifications
Head Diameter (Inch) 9/32
Shank Diameter (Inch) 3/16
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel
Material Application Alloy Tool Steel; Aluminum; Cast Iron; Low Carbon Steel; Medium Carbon Steel

$30.18

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Union Butterfield - 1/4" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Union Butterfield - 1/4" Head Diam, 3/16" Shank Diam, Counterbore Pilot


Item #: 65707382
Brand: Union Butterfield
Model #: 3210125

Product Specifications
Head Diameter (Inch) 1/4
Shank Diameter (Inch) 3/16
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel

$42.93

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Cleveland - 3/32" Head Diam, 3/32" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Cleveland - 3/32" Head Diam, 3/32" Shank Diam, Counterbore Pilot


Item #: 63676746
Brand: Cleveland
Model #: C46520

Product Specifications
Head Diameter (Inch) 3/32
Shank Diameter (Inch) 3/32
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel
Material Application Alloy Tool Steel; Aluminum; Cast Iron; Low Carbon Steel; Medium Carbon Steel

$25.45

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Cleveland - #6 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - Makers Industrial Supply

Cleveland - #6 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore


Item #: 81852022
Brand: Cleveland
Model #: C91695

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch) 0.2300
Fastener Size Compatibility (Wire) #6
Counterbore Material High Speed Steel
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 7/32
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.1350
Shank Type Straight
Overall Length (mm) 76.20
Overall Length (Inch) 3
Overall Length (Decimal Inch) 3.00
Cutting Direction Forward
Material Application Alloy Tool Steel; Carbon Steel; Cast Iron

$94.21

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Keo - 3/8" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - Makers Industrial Supply

Keo - 3/8" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 02828598
Brand: Keo
Model #: 55222

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch) 0.5880
Fastener Size Compatibility (Inch) 3/8
Counterbore Material Cobalt
Finish/Coating Bright
Standard or Oversize Pilot Oversize
Shank Diameter (Inch) 1/2
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.3900
Shank Type Straight
Overall Length (Inch) 5
Cutting Direction Forward

$72.37

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Made in USA - #6 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - Makers Industrial Supply

Made in USA - #6 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore


Item #: 08272700
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch) 0.2280
Fastener Size Compatibility (Wire) #6
Counterbore Material High Speed Steel
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 7/32
Number of Flutes 4
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.1380
Shank Type Straight
Overall Length (Inch) 4-5/8
Cutting Direction Forward

$42.39

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Union Butterfield - 13/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Union Butterfield - 13/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot


Item #: 66386731
Brand: Union Butterfield
Model #: 3210161

Product Specifications
Head Diameter (Inch) 13/16
Shank Diameter (Inch) 3/8
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel

$104.40

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Interstate - 3/8" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - Makers Industrial Supply

Interstate - 3/8" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 45403359
Brand: Interstate
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Inch) 19/32
Fastener Size Compatibility (Inch) 3/8
Counterbore Material Cobalt
Finish/Coating Bright
Shank Diameter (Inch) 1/2
Number of Flutes 3
Pilot Diameter (Inch) 13/32
Shank Type Straight
Overall Length (Inch) 4-1/2
Cutting Direction Forward

$60.32

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Value Collection - 1/2" Head Diam, 5/16" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Value Collection - 1/2" Head Diam, 5/16" Shank Diam, Counterbore Pilot


Item #: 08906323
Brand: Value Collection
Model #:

Product Specifications
Head Diameter (Inch) 1/2
Shank Diameter (Inch) 5/16
Pilot Material Carbon Steel

$10.59

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Made in USA - 7/16" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - Makers Industrial Supply

Made in USA - 7/16" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore


Item #: 08272882
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch) 0.6630
Fastener Size Compatibility (Inch) 7/16
Counterbore Material High Speed Steel
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 1/2
Number of Flutes 4
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.4370
Shank Type Straight
Overall Length (Inch) 7
Cutting Direction Forward

$76.58

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Made in USA - 3/4" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - Makers Industrial Supply

Made in USA - 3/4" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore


Item #: 08272981
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch) 1.1650
Fastener Size Compatibility (Inch) 3/4
Counterbore Material High Speed Steel
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 3/4
Number of Flutes 4
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.7810
Shank Type Straight
Overall Length (Inch) 7-3/4
Cutting Direction Forward

$166.40

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Interstate - 14mm Compatible High Speed Steel, Solid Pilot Counterbore - Makers Industrial Supply

Interstate - 14mm Compatible High Speed Steel, Solid Pilot Counterbore


Item #: 45403466
Brand: Interstate
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (mm) 24.00
Fastener Size Compatibility (mm) 14.00
Counterbore Material High Speed Steel
Number of Flutes 3
Pilot Diameter (mm) 15.00
Shank Type Morse Taper
Shank Taper Designation 2MT
Overall Length (Inch) 8-1/4
Cutting Direction Forward

$68.12

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Keo - #4 Wire Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - Makers Industrial Supply

Keo - #4 Wire Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 02828382
Brand: Keo
Model #: 55201

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch) 0.2020
Fastener Size Compatibility (Wire) #4
Counterbore Material Cobalt
Finish/Coating Bright
Standard or Oversize Pilot Oversize
Shank Diameter (Inch) 5/32
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.1270
Shank Type Straight
Overall Length (Inch) 3
Cutting Direction Forward

$47.16

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Made in USA - 3mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - Makers Industrial Supply

Made in USA - 3mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore


Item #: 01569987
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (mm) 6.00
Fastener Size Compatibility (mm) 3.00
Counterbore Material High Speed Steel
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 3/8
Shank Diameter (mm) 9.53
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (mm) 3.40
Shank Type Straight
Overall Length (mm) 88.90
Overall Length (Decimal Inch) 3.50
Cutting Direction Forward

$52.93

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Cleveland - 7/32" Head Diam, 3/32" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Cleveland - 7/32" Head Diam, 3/32" Shank Diam, Counterbore Pilot


Item #: 63676845
Brand: Cleveland
Model #: C46549

Product Specifications
Head Diameter (Inch) 7/32
Shank Diameter (Inch) 3/32
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel
Material Application Alloy Tool Steel; Aluminum; Cast Iron; Low Carbon Steel; Medium Carbon Steel

$26.29

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Interstate - 8mm Compatible Cobalt, Solid Pilot Counterbore - Makers Industrial Supply

Interstate - 8mm Compatible Cobalt, Solid Pilot Counterbore


Item #: 45403433
Brand: Interstate
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Product Specifications
Counterbore Diameter (mm) 15.00
Fastener Size Compatibility (mm) 8.00
Counterbore Material Cobalt
Shank Diameter (Decimal Inch) 0.5000
Number of Flutes 3
Pilot Diameter (mm) 9.00
Shank Type Straight
Overall Length (mm) 152.40
Cutting Direction Forward

$47.43

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Union Butterfield - 5/32" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Union Butterfield - 5/32" Head Diam, 1/8" Shank Diam, Counterbore Pilot


Item #: 65707002
Brand: Union Butterfield
Model #: 3210251

Product Specifications
Head Diameter (Inch) 5/32
Shank Diameter (Inch) 1/8
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel

$43.11

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Cleveland - #8 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - Makers Industrial Supply

Cleveland - #8 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore


Item #: 81852089
Brand: Cleveland
Model #: C91698

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch) 0.2860
Fastener Size Compatibility (Wire) #8
Counterbore Material High Speed Steel
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 1/4
Shank Diameter (mm) 6.35
Shank Diameter (Decimal Inch) 0.2500
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.1780
Shank Type Straight
Overall Length (mm) 76.20
Overall Length (Inch) 3
Overall Length (Decimal Inch) 3.00
Cutting Direction Forward
Material Application Alloy Tool Steel; Carbon Steel; Cast Iron

$109.33

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Keo - 3mm Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - Makers Industrial Supply

Keo - 3mm Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 44850907
Brand: Keo
Model #: 56200

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Counterbore Diameter (mm) 6.00
Fastener Size Compatibility (mm) 3.00
Counterbore Material Cobalt
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (mm) 5.00
Number of Flutes 3
Pilot Diameter (mm) 2.50
Overall Length (mm) 71.00

$46.67

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Made in USA - 11/16" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Makers Industrial Supply

Made in USA - 11/16" Head Diam, 1/4" Shank Diam, Counterbore Pilot


Item #: 78905445
Brand: Made in USA
Model #:

Product Specifications
Head Diameter (Inch) 11/16
Shank Diameter (Inch) 1/4
Finish/Coating Bright
Aircraft-Style No
Pilot Material Carbon Steel

$20.59

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