We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0

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


Holemaking > Counterbores & Porting Tools (ET04)


Made in USA - 7/16" Head Diam, 5/16" Shank Diam, Counterbore Pilot - Bright Finish, Carbon Steel


Item #: 78906286
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/16
Shank Diameter (Inch) 5/16
Finish/Coating Bright
Aircraft-Style No
Pilot Material Carbon Steel

$14.82

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Cleveland - 17/32" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 63677504
Brand: Cleveland
Model #: C46621
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 17/32
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

$46.66

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Union Butterfield - 9/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 65706806
Brand: Union Butterfield
Model #: 3210157
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 9/16
Shank Diameter (Inch) 3/8
Finish/Coating Bright
Aircraft-Style No
Pilot Material High Speed Steel

$72.76

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 7/16" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Bright Finish, Carbon Steel


Item #: 78904281
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/16
Shank Diameter (Inch) 3/16
Finish/Coating Bright
Aircraft-Style No
Pilot Material Carbon Steel

$13.82

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Link Industries - 0.532" Drill, 9/16" Pilot Length, High Speed Steel Bright Finish Combo Drill & Counterbore - 0.781" Head Diam, 5/8" Body Diam, 2-11/16" OAL, 1/2" Screw Compatibility, Uses Adapter UA-7


Item #: 56444003
Brand: Link Industries
Model #: 60-L2-301
Exact Tooling IR#: 04

Product Specifications
Fastener Size Compatibility (Inch) 1/2
Drill Size (Decimal Inch) 0.5320
Pilot Length (Inch) 9/16
Tool Material High Speed Steel
Finish/Coating Bright
Adapter Model Number Compatibility UA-7
Overall Length (Inch) 2-11/16
Cutting Direction Right Hand
Body Diameter (Inch) 5/8
Head Diameter (Decimal Inch) 0.7810
Tapered Yes

$36.34

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 9/16" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08902363
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 9/16
Shank Diameter (Inch) 1/8
Pilot Material Carbon Steel

$13.45

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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


Item #: 08909764
Brand: Value Collection
Exact Tooling IR#: 04

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

$35.38

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 15/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08908600
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 15/16
Shank Diameter (Inch) 7/16
Pilot Material Carbon Steel

$21.28

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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


Item #: 08863763
Brand: APT
Model #: BB25
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 Forward
Blade Thickness (Inch) 3/32
Blade Material High Speed Steel

$44.95

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

APT - 3/8" Fastener Compatible, 3/32" Blade Thickness Compatibility, 13/32" Pilot Hole Diam, 13/32" Shank Diam, Straight Shank, Blade Type Counterbore Holder - 5" Holder Length, Socket Head Cap Screw Compatible, High Speed Steel Holder


Item #: 08863243
Brand: APT
Model #: BH13
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
Fastener Size Compatibility (Inch) 3/8
Blade Thickness Compatibility (Inch) 3/32
Shank Type Straight
Pilot Hole Diameter (Inch) 13/32
Shank Diameter (Inch) 13/32
Holder Length (Inch) 5
Holder Material High Speed Steel

$63.83

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 11/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08904229
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 11/32
Shank Diameter (Inch) 3/16
Pilot Material Carbon Steel

$10.52

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Cleveland - 13/64" Head Diam, 1/8" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 63676977
Brand: Cleveland
Model #: C46547
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 13/64
Shank Diameter (Inch) 1/8
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

$27.99

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

APT - Blade-Type Counterbore Set Screw - 1/4" Compatibility


Item #: 04246906
Brand: APT
Model #: 05545025
Exact Tooling IR#: 04

Product Specifications
Product Type Set Screw
Fastener Size Compatibility (Wire) #10
Fastener Size Compatibility (Inch) 1/4

$0.41

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 5/16" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Bright Finish, Carbon Steel


Item #: 78904208
Brand: Made in USA
Exact Tooling IR#: 04

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

$12.30

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 1-1/8" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 78908704
Brand: Made in USA
Exact Tooling IR#: 04

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

$52.86

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

APT - #10 Fastener Compatible, 1/16" Blade Thickness Compatibility, 13/64" Pilot Hole Diam, 1/4" Shank Diam, Straight Shank, Blade Type Counterbore Holder - 4" Holder Length, Socket Head Cap Screw Compatible, High Speed Steel Holder


Item #: 08863102
Brand: APT
Model #: AH8
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
Fastener Size Compatibility (Wire) #10
Blade Thickness Compatibility (Inch) 1/16
Shank Type Straight
Pilot Hole Diameter (Inch) 13/64
Shank Diameter (Inch) 1/4
Holder Length (Inch) 4
Holder Material High Speed Steel

$51.94

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 7/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot - Bright Finish, Carbon Steel


Item #: 78907284
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/16
Shank Diameter (Inch) 3/8
Finish/Coating Bright
Aircraft-Style No
Pilot Material Carbon Steel

$14.82

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 11/16" Head Diam, 1/2" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08909442
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 11/16
Shank Diameter (Inch) 1/2
Pilot Material Carbon Steel

$16.14

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

APT - 1/4" Fastener Compatible, 1/16" Blade Thickness Compatibility, 9/32" Pilot Hole Diam, 9/32" Shank Diam, Straight Shank, Blade Type Counterbore Holder - 4" Holder Length, Socket Head Cap Screw Compatible, High Speed Steel Holder


Item #: 08863169
Brand: APT
Model #: AH9
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
Fastener Size Compatibility (Inch) 1/4
Blade Thickness Compatibility (Inch) 1/16
Shank Type Straight
Pilot Hole Diameter (Inch) 9/32
Shank Diameter (Inch) 9/32
Holder Length (Inch) 4
Holder Material High Speed Steel

$56.54

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Union Butterfield - 1/2" Head Diam, 3/16" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 66386673
Brand: Union Butterfield
Model #: 3210129
Exact Tooling IR#: 04

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

$57.93

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It