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

Holemaking > Counterbores & Porting Tools (ET04)
Cleveland - 1/4" Head Diam, 1/4" Shank Diam, Counterbore Pilot - A1 Tooling

Cleveland - 1/4" Head Diam, 1/4" Shank Diam, Counterbore Pilot


Item #: 63677405
Brand: Cleveland
Model #: C46557

Product Specifications
Head Diameter (Inch) 1/4
Shank Diameter (Inch) 1/4
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

$29.17

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Value Collection - 1/4 to 1/2" Fillister Head Screw Compatible, High Speed Steel, Solid Pilot Counterbore Set - A1 Tooling

Value Collection - 1/4 to 1/2" Fillister Head Screw Compatible, High Speed Steel, Solid Pilot Counterbore Set


Item #: 08860017
Brand: Value Collection
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.
Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non-ferrous materials.
Product Specifications
Fastener Type Compatibility Fillister-Head Screw
Minimum Fastener Size Compatibility (Inch) 1/4
Maximum Fastener Size Compatibility (Inch) 1/2
Number of Flutes 2
Counterbore Material High Speed Steel
Fastener Size Compatibility (Inch) 1/4; 5/16; 3/8; 1/2
Number of Pieces 4
Shank Type Straight
Cutting Direction Forward
Storage Unit Type Pouch
Storage Unit Material Plastic
Aircraft-Style No

$154.75

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Union Butterfield - 3/8" Head Diam, 5/32" Shank Diam, Counterbore Pilot - A1 Tooling

Union Butterfield - 3/8" Head Diam, 5/32" Shank Diam, Counterbore Pilot


Item #: 65707036
Brand: Union Butterfield
Model #: 3210124

Product Specifications
Head Diameter (Inch) 3/8
Shank Diameter (Inch) 5/32
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel

$47.68

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Made in USA - 1/2" Head Diam, 1/4" Shank Diam, Counterbore Pilot - A1 Tooling

Made in USA - 1/2" Head Diam, 1/4" Shank Diam, Counterbore Pilot


Item #: 78905320
Brand: Made in USA
Model #:

Product Specifications
Head Diameter (Inch) 1/2
Shank Diameter (Inch) 1/4
Finish/Coating Bright
Aircraft-Style No
Pilot Material Carbon Steel

$16.48

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Value Collection - 11/32" Head Diam, 1/8" Shank Diam, Counterbore Pilot - A1 Tooling

Value Collection - 11/32" Head Diam, 1/8" Shank Diam, Counterbore Pilot


Item #: 08902223
Brand: Value Collection
Model #:

Product Specifications
Head Diameter (Inch) 11/32
Shank Diameter (Inch) 1/8
Pilot Material Carbon Steel

$10.48

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Value Collection - 1/2" Compatible High Speed Steel, Solid Pilot Counterbore - A1 Tooling

Value Collection - 1/2" Compatible High Speed Steel, Solid Pilot Counterbore


Item #: 08862328
Brand: Value Collection
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 (Inch) 25/32
Fastener Size Compatibility (Inch) 1/2
Counterbore Material High Speed Steel
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 3/4
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Inch) 17/32
Shank Type Straight
Cutting Direction Forward

$61.17

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Cleveland - #8 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - A1 Tooling

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


Item #: 81852063
Brand: Cleveland
Model #: C91697

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) 0.2740
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) 0.1610
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

$113.14

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Value Collection - 3/16" Head Diam, 5/32" Shank Diam, Counterbore Pilot - A1 Tooling

Value Collection - 3/16" Head Diam, 5/32" Shank Diam, Counterbore Pilot


Item #: 08903122
Brand: Value Collection
Model #:

Product Specifications
Head Diameter (Inch) 3/16
Shank Diameter (Inch) 5/32
Pilot Material Carbon Steel

$8.65

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Value Collection - 5/8" Head Diam, 3/16" Shank Diam, Counterbore Pilot - A1 Tooling

Value Collection - 5/8" Head Diam, 3/16" Shank Diam, Counterbore Pilot


Item #: 08904401
Brand: Value Collection
Model #:

Product Specifications
Head Diameter (Inch) 5/8
Shank Diameter (Inch) 3/16
Pilot Material Carbon Steel

$16.95

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Keo - #8 Wire Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - A1 Tooling

Keo - #8 Wire Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 02828481
Brand: Keo
Model #: 55211

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) 0.3040
Fastener Size Compatibility (Wire) #8
Counterbore Material Cobalt
Finish/Coating Bright
Standard or Oversize Pilot Oversize
Shank Diameter (Inch) 1/4
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.1950
Shank Type Straight
Overall Length (Inch) 3
Cutting Direction Forward

$56.91

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Keo - 5/16" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - A1 Tooling

Keo - 5/16" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 02828572
Brand: Keo
Model #: 55220

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) 0.5070
Fastener Size Compatibility (Inch) 5/16
Counterbore Material Cobalt
Finish/Coating Bright
Standard or Oversize Pilot Oversize
Shank Diameter (Inch) 3/8
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.3430
Shank Type Straight
Overall Length (Inch) 4-1/2
Cutting Direction Forward

$63.87

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Value Collection - 1/2" Head Diam, 3/16" Shank Diam, Counterbore Pilot - A1 Tooling

Value Collection - 1/2" Head Diam, 3/16" Shank Diam, Counterbore Pilot


Item #: 08904328
Brand: Value Collection
Model #:

Product Specifications
Head Diameter (Inch) 1/2
Shank Diameter (Inch) 3/16
Pilot Material Carbon Steel

$12.09

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Made in USA - 5/8" Head Diam, 3/16" Shank Diam, Counterbore Pilot - A1 Tooling

Made in USA - 5/8" Head Diam, 3/16" Shank Diam, Counterbore Pilot


Item #: 78904406
Brand: Made in USA
Model #:

Product Specifications
Head Diameter (Inch) 5/8
Shank Diameter (Inch) 3/16
Finish/Coating Bright
Aircraft-Style No
Pilot Material Carbon Steel

$24.95

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Made in USA - 3 to 14mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore Set - A1 Tooling

Made in USA - 3 to 14mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore Set


Item #: 08273054
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.
Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non-ferrous materials.
Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Minimum Fastener Size Compatibility (mm) 3
Maximum Fastener Size Compatibility (mm) 14
Standard or Oversize Pilot Oversize
Number of Flutes 3
Counterbore Material High Speed Steel
Finish/Coating Bright
Fastener Size Compatibility (mm) 3; 4; 5; 6; 8; 10; 12; 14
Number of Pieces 8
Shank Type Straight
Cutting Direction Forward
Oversize Increment (mm) 0.50
Storage Unit Type Case
Storage Unit Material Wood
Aircraft-Style No

$476.31

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Value Collection - 9/16" Head Diam, 1/2" Shank Diam, Counterbore Pilot - A1 Tooling

Value Collection - 9/16" Head Diam, 1/2" Shank Diam, Counterbore Pilot


Item #: 08909368
Brand: Value Collection
Model #:

Product Specifications
Head Diameter (Inch) 9/16
Shank Diameter (Inch) 1/2
Pilot Material Carbon Steel

$15.93

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Cleveland - 17/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot - A1 Tooling

Cleveland - 17/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot


Item #: 63677330
Brand: Cleveland
Model #: C46620

Product Specifications
Head Diameter (Inch) 17/32
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

$43.54

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Made in USA - 5/16" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore - A1 Tooling

Made in USA - 5/16" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore


Item #: 08272841
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) 0.5070
Fastener Size Compatibility (Inch) 5/16
Counterbore Material High Speed Steel
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (Inch) 3/8
Number of Flutes 4
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.3430
Shank Type Straight
Overall Length (Inch) 6-1/8
Cutting Direction Forward

$57.96

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Cleveland - 3/16" Shank Diam, Counterbore Pilot - A1 Tooling

Cleveland - 3/16" Shank Diam, Counterbore Pilot


Item #: 63677249
Brand: Cleveland
Model #: C46560

Product Specifications
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

$26.84

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Keo - 5/8" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - A1 Tooling

Keo - 5/8" Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 02828697
Brand: Keo
Model #: 55232

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) 0.9770
Fastener Size Compatibility (Inch) 5/8
Counterbore Material Cobalt
Finish/Coating Bright
Standard or Oversize Pilot Oversize
Shank Diameter (Inch) 5/8
Number of Flutes 3
Aircraft-Style No
Pilot Diameter (Decimal Inch) 0.6560
Shank Type Straight
Overall Length (Inch) 6
Cutting Direction Forward

$141.64

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Keo - 10mm Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore - A1 Tooling

Keo - 10mm Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore


Item #: 44850675
Brand: Keo
Model #: 56220

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) 18.00
Fastener Size Compatibility (mm) 10.00
Counterbore Material Cobalt
Finish/Coating Bright
Standard or Oversize Pilot Standard
Shank Diameter (mm) 12.50
Number of Flutes 3
Pilot Diameter (mm) 11.00
Overall Length (mm) 100.00

$74.86

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