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Holemaking Products - Counterbores & Porting Tools For Sale | A1 Tooling - (1669 Products)

Value Collection - 15/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 15/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08907602
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 15/16
Shank Diameter (Inch) 3/8
Pilot Material Carbon Steel

$21.28

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Union Butterfield - 7/16" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Union Butterfield - 7/16" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 66386855
Brand: Union Butterfield
Model #: 3210264
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/16
Shank Diameter (Inch) 1/8
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel

$49.87

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Union Butterfield - 9/32" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Union Butterfield - 9/32" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 65706772
Brand: Union Butterfield
Model #: 3210261
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 9/32
Shank Diameter (Inch) 1/8
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel

$44.84

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Link Industries - 0.178" Drill, 9/32" Pilot Length, High Speed Steel Bright Finish Combo Drill & Counterbore - 0.29" Head Diam, 5/16" Body Diam, 1-15/32" OAL, #8 Socket-Head Cap Screw Compatibility, Uses Adapter UA-4 - A1 Tooling

Link Industries - 0.178" Drill, 9/32" Pilot Length, High Speed Steel Bright Finish Combo Drill & Counterbore - 0.29" Head Diam, 5/16" Body Diam, 1-15/32" OAL, #8 Socket-Head Cap Screw Compatibility, Uses Adapter UA-4


Item #: 56443955
Brand: Link Industries
Model #: 60-L2-295
Exact Tooling IR#: 04

Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Fastener Size Compatibility (Wire) #8
Drill Size (Decimal Inch) 0.1780
Pilot Length (Inch) 9/32
Tool Material High Speed Steel
Finish/Coating Bright
Adapter Model Number Compatibility UA-4
Overall Length (Inch) 1-15/32
Cutting Direction Right Hand
Body Diameter (Inch) 5/16
Head Diameter (Decimal Inch) 0.2900
Tapered Yes

$20.08

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Cleveland - 11/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Cleveland - 11/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 63677272
Brand: Cleveland
Model #: C46579
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 11/32
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

$29.61

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APT - 25/32" Cutting Diam, 3/32" Thick Blade, 1/2" Fastener Compatibility, Backward Cutting, Blade Type Counterbore Blade - High Speed Steel, Socket Head Cap Screw Compatible - A1 Tooling

APT - 25/32" Cutting Diam, 3/32" Thick Blade, 1/2" Fastener Compatibility, Backward Cutting, Blade Type Counterbore Blade - High Speed Steel, Socket Head Cap Screw Compatible


Item #: 08864753
Brand: APT
Model #: BBZ25
Exact Tooling IR#: 04

Product Specifications
Fastener Type Compatibility Socket-Head Cap Screw
Fastener Size Compatibility (Inch) 1/2
Cutting Diameter (Inch) 25/32
Cutting Direction Backward
Blade Thickness (Inch) 3/32
Blade Material High Speed Steel

$52.71

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

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


Item #: 08901209
Brand: Value Collection
Exact Tooling IR#: 04

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

$10.21

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Value Collection - 1-1/8" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 1-1/8" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08908709
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 1-1/8
Shank Diameter (Inch) 7/16
Pilot Material Carbon Steel

$29.97

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Made in USA - 13/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Made in USA - 13/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 78908522
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 13/16
Shank Diameter (Inch) 7/16
Pilot Material Carbon Steel

$32.14

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Cleveland - 7/16" Head Diam, 5/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Cleveland - 7/16" Head Diam, 5/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 63677199
Brand: Cleveland
Model #: C46597
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/16
Shank Diameter (Inch) 5/32
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

$32.02

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Value Collection - 1-1/2" Head Diam, 1/2" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 1-1/2" Head Diam, 1/2" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08909822
Brand: Value Collection
Exact Tooling IR#: 04

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

$45.04

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Cleveland - 7/32" Head Diam, 5/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Cleveland - 7/32" Head Diam, 5/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 63677124
Brand: Cleveland
Model #: C46550
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/32
Shank Diameter (Inch) 5/32
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

$27.33

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Value Collection - 1-1/8" Head Diam, 1/2" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 1-1/8" Head Diam, 1/2" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08909707
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 1-1/8
Shank Diameter (Inch) 1/2
Pilot Material Carbon Steel

$29.97

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Value Collection - 1/2" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 1/2" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08902322
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 1/2
Shank Diameter (Inch) 1/8
Pilot Material Carbon Steel

$12.36

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Made in USA - 1/2" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Bright Finish, Carbon Steel - A1 Tooling

Made in USA - 1/2" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Bright Finish, Carbon Steel


Item #: 78904323
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 1/2
Shank Diameter (Inch) 3/16
Finish/Coating Bright
Aircraft-Style No
Pilot Material Carbon Steel

$9.44

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Value Collection - 1-7/16" Head Diam, 1/2" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 1-7/16" Head Diam, 1/2" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08909806
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 1-7/16
Shank Diameter (Inch) 1/2
Pilot Material Carbon Steel

$42.14

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Value Collection - 1-5/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 1-5/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08908766
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 1-5/16
Shank Diameter (Inch) 7/16
Pilot Material Carbon Steel

$41.32

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APT - 10 Piece 1/4 to 1/2" Backward Cut Socket Head Cap Screw Blade Type Counterbore Kit - 3/32 to 17/32" Pilot, Straight Shank, High Speed Steel - A1 Tooling

APT - 10 Piece 1/4 to 1/2" Backward Cut Socket Head Cap Screw Blade Type Counterbore Kit - 3/32 to 17/32" Pilot, Straight Shank, High Speed Steel


Item #: 08864902
Brand: APT
Model #: AB2
Exact Tooling IR#: 04

Features and Benefits

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 (Inch) 1/4
Minimum Pilot Hole Diameter (Inch) 3/32
Maximum Fastener Size Compatibility (Inch) 1/2
Maximum Pilot Hole Diameter (Inch) 17/32
Blade Thickness (Inch) 3/32
Cutting Direction Backward
Shank Type Straight
Shank Diameter (Inch) 9/32; 11/32; 13/32; 15/32; 1/2
Fastener Size Compatibility (Inch) 1/4; 5/16; 3/8; 7/16; 1/2
Pilot Hole Diameter (Inch) 9/32; 11/32; 13/32; 15/32; 17/32
Blade Material High Speed Steel
Number of Pieces 10
Storage Unit Type Block
Storage Unit Material Wood

$464.75

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Cleveland - 11/32" Head Diam, 5/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Cleveland - 11/32" Head Diam, 5/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 63677165
Brand: Cleveland
Model #: C46578
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 11/32
Shank Diameter (Inch) 5/32
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

$29.70

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Made in USA - 11/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Made in USA - 11/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 78908449
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 11/16
Shank Diameter (Inch) 7/16
Pilot Material Carbon Steel

$26.96

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