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

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

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


Item #: 08908568
Brand: Value Collection
Exact Tooling IR#: 04

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

$21.56

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Value Collection - 7/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 7/16" Head Diam, 3/8" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08907289
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/16
Shank Diameter (Inch) 3/8
Pilot Material Carbon Steel

$10.88

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Value Collection - 1-3/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 1-3/16" Head Diam, 7/16" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08908725
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 1-3/16
Shank Diameter (Inch) 7/16
Pilot Material Carbon Steel

$32.74

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

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


Item #: 63677157
Brand: Cleveland
Model #: C46571
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 5/16
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

$29.61

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Cleveland - 11/32" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Cleveland - 11/32" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 63677447
Brand: Cleveland
Model #: C46580
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 11/32
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

$32.85

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APT - Blade-Type Counterbore Set Screw - 3/8" Compatibility - A1 Tooling

APT - Blade-Type Counterbore Set Screw - 3/8" Compatibility


Item #: 04246948
Brand: APT
Model #: 05551049
Exact Tooling IR#: 04

Product Specifications
Product Type Set Screw
Fastener Size Compatibility (Inch) 3/8

$0.41

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Made in USA - 7/8" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Made in USA - 7/8" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 78905569
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/8
Shank Diameter (Inch) 1/4
Pilot Material Carbon Steel

$35.26

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Value Collection - 7/8" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Value Collection - 7/8" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 08905564
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 7/8
Shank Diameter (Inch) 1/4
Pilot Material Carbon Steel

$22.43

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Union Butterfield - 5/32" Head Diam, 3/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel - A1 Tooling

Union Butterfield - 5/32" Head Diam, 3/32" Shank Diam, Counterbore Pilot - Bright Finish, High Speed Steel


Item #: 65706996
Brand: Union Butterfield
Model #: 3210115
Exact Tooling IR#: 04

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

$36.36

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Made in USA - 13/16" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Carbon Steel - A1 Tooling

Made in USA - 13/16" Head Diam, 1/4" Shank Diam, Counterbore Pilot - Carbon Steel


Item #: 78905528
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Head Diameter (Inch) 13/16
Shank Diameter (Inch) 1/4
Pilot Material Carbon Steel

$32.14

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Scientific Cutting Tools - 1-1/16 - 12" Port, 1.665" Spotface Diam, 3/4" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool - A1 Tooling

Scientific Cutting Tools - 1-1/16 - 12" Port, 1.665" Spotface Diam, 3/4" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool


Item #: 00274431
Brand: Scientific Cutting Tools
Model #: AND10050-12S

Features and Benefits

Carbide-tipped cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Port Standard Designation AND 10050
Pilot Type Plain
Port Thread Size (Decimal Inch) 1.0620-12
Port Thread Size (Inch) 1-1/16 - 12
Tool Material Carbide-Tipped
Tube Dash Number 12.000
Tube Outside Diameter Compatibility (Decimal Inch) 0.750
Tube Outside Diameter Compatibility (Inch) 3/4
Minimum Pilot Diameter (Decimal Inch) 0.9750
Maximum Pilot Diameter (Decimal Inch) 1.0885
Spotface Diameter (Decimal Inch) 1.6650
Pilot Length (Decimal Inch) 0.5070
Identification Groove No
Workpiece Compatibility Tubes
Finish/Coating Bright
Head Length (Decimal Inch) 1.6300
Overall Length (Decimal Inch) 3.7500
Shank Diameter (Decimal Inch) 0.7500
Shank Length (Decimal Inch) 2.1200
Seal Angle 30
Thread Type UN
Flute Type Straight
Number of Flutes 4

$246.05

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Made in USA - 21/32" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - A1 Tooling

Made in USA - 21/32" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 71011423
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.
Product Specifications
Counterbore Diameter (Inch) 21/32
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style Yes
Overall Length (Inch) 5-3/8
Cutting Direction Forward

$85.13

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Union Butterfield - 1-1/8" Diam, 3" Shank, Diam, 3 Flutes, Taper Shank, Interchangeable Pilot Counterbore - A1 Tooling

Union Butterfield - 1-1/8" Diam, 3" Shank, Diam, 3 Flutes, Taper Shank, Interchangeable Pilot Counterbore


Item #: 66386525
Brand: Union Butterfield
Model #: 6210089

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) 1-1/8
Counterbore Diameter (Decimal Inch) 1.1250
Pilot Shank Diameter Compatibility (Inch) 5/16
Pilot Shank Diameter Compatibility (Decimal Inch) 0.3125
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Taper
Shank Diameter (Inch) 3
Shank Diameter (Decimal Inch) 3.0000
Aircraft-Style No
Overall Length (Decimal Inch) 6.3750
Overall Length (Inch) 6-3/8
Flute Length (Decimal Inch) 1.75
Flute Length (Inch) 1-3/4
Cutting Direction Forward
Material Application Alloy Steel; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Nickel; Nickel Alloys; Stainless Steel; Steel; Structural Steel; Titanium; Titanium Alloys

$358.23

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Made in USA - 1-1/16" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - A1 Tooling

Made in USA - 1-1/16" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 78801040
Brand: Made in USA
Model #:

Features and Benefits

Carbide tips cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Counterbore Diameter (Inch) 1-1/16
Pilot Shank Diameter Compatibility (Inch) 5/16
Pilot Shank Diameter Compatibility (Decimal Inch) 0.3125
Finish/Coating Bright
Counterbore Material Carbide-Tipped
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 3/4
Aircraft-Style No
Overall Length (Inch) 6-3/8
Cutting Direction Forward
Material Application Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics

$248.28

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Scientific Cutting Tools - 7/8-14" Port, 0.825" Spotface Diam, 5/8" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool - A1 Tooling

Scientific Cutting Tools - 7/8-14" Port, 0.825" Spotface Diam, 5/8" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool


Item #: 44075422
Brand: Scientific Cutting Tools
Model #: MS33514-10

Features and Benefits

Carbide-tipped cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Port Standard Designation AS 33514; MS 33514
Pilot Type Plain
Port Thread Size (Decimal Inch) 0.8750-14
Port Thread Size (Inch) 7/8-14
Tool Material Carbide-Tipped
Tube Dash Number 10.000
Tube Outside Diameter Compatibility (Decimal Inch) 0.625
Tube Outside Diameter Compatibility (Inch) 5/8
Minimum Pilot Diameter (Decimal Inch) 0.4980
Maximum Pilot Diameter (Decimal Inch) 0.6430
Spotface Diameter (Decimal Inch) 0.8250
Pilot Length (Decimal Inch) 0.3750
Identification Groove No
Workpiece Compatibility Tubes
Finish/Coating Bright
Head Length (Decimal Inch) 1.2700
Overall Length (Decimal Inch) 3.1500
Shank Diameter (Decimal Inch) 0.5000
Shank Length (Decimal Inch) 1.8800
Seal Angle 12
Thread Type UNJF
Flute Type Straight
Number of Flutes 3

$248.70

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Scientific Cutting Tools - 0.4370-20" Port, 0.6" Spotface Diam, 1/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool - A1 Tooling

Scientific Cutting Tools - 0.4370-20" Port, 0.6" Spotface Diam, 1/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool


Item #: 44075414
Brand: Scientific Cutting Tools
Model #: MS21921-4A

Features and Benefits

Carbide-tipped cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Port Standard Designation MS 21921
Pilot Type Reamer
Port Thread Size (Decimal Inch) 0.4370-20
Tool Material Carbide-Tipped
Tube Dash Number 4.000
Tube Outside Diameter Compatibility (Decimal Inch) 0.250
Minimum Pilot Diameter (Decimal Inch) 0.3020
Maximum Pilot Diameter (Decimal Inch) 0.6000
Spotface Diameter (Decimal Inch) 0.6000
Pilot Length (Decimal Inch) 0.2130
Identification Groove No
Workpiece Compatibility Tubes
Finish/Coating AlTiN+
Head Length (Decimal Inch) 1.5000
Overall Length (Decimal Inch) 3.2500
Shank Diameter (Decimal Inch) 0.5000
Shank Length (Decimal Inch) 1.7500
Thread Type UNJF
Flute Type Straight
Number of Flutes 3

$209.72

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Value Collection - 9/16" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - A1 Tooling

Value Collection - 9/16" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 08790362
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) 9/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style No
Shank Length (Inch) 3-1/16
Overall Length (Inch) 4-5/16
Cutting Direction Forward

$64.20

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Scientific Cutting Tools - 7/16-20" Port, 0.838" Spotface Diam, 1/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool - A1 Tooling

Scientific Cutting Tools - 7/16-20" Port, 0.838" Spotface Diam, 1/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool


Item #: 00274779
Brand: Scientific Cutting Tools
Model #: MS16142-4R

Features and Benefits

Carbide-tipped cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Port Standard Designation MS 16142; SAE J1926; SAE J514
Pilot Type Reamer
Port Thread Size (Decimal Inch) 0.4370-20
Port Thread Size (Inch) 7/16-20
Tool Material Carbide-Tipped
Tube Dash Number 4.000
Tube Outside Diameter Compatibility (Decimal Inch) 0.250
Tube Outside Diameter Compatibility (Inch) 1/4
Minimum Pilot Diameter (Decimal Inch) 0.3880
Maximum Pilot Diameter (Decimal Inch) 0.4895
Spotface Diameter (Decimal Inch) 0.8380
Pilot Length (Decimal Inch) 0.4570
Identification Groove No
Workpiece Compatibility Tubes
Finish/Coating Bright
Head Length (Decimal Inch) 1.2400
Overall Length (Decimal Inch) 3.1200
Shank Diameter (Decimal Inch) 0.5000
Shank Length (Decimal Inch) 1.8800
Seal Angle 12
Thread Type UNF
Flute Type Straight
Number of Flutes 3

$207.05

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Scientific Cutting Tools - 3/4-16" Port, 1.24" Spotface Diam, 1/2" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool - A1 Tooling

Scientific Cutting Tools - 3/4-16" Port, 1.24" Spotface Diam, 1/2" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool


Item #: 44064632
Brand: Scientific Cutting Tools
Model #: MS33649-8RLA

Features and Benefits

Carbide-tipped cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Port Standard Designation AS 5202; MS 33649
Pilot Type Reamer
Port Thread Size (Decimal Inch) 0.7500-16
Port Thread Size (Inch) 3/4-16
Tool Material Carbide-Tipped
Tube Dash Number 8.000
Tube Outside Diameter Compatibility (Decimal Inch) 0.500
Tube Outside Diameter Compatibility (Inch) 1/2
Minimum Pilot Diameter (Decimal Inch) 0.6930
Maximum Pilot Diameter (Decimal Inch) 0.7715
Spotface Diameter (Decimal Inch) 1.2400
Pilot Length (Decimal Inch) 0.7520
Identification Groove No
Workpiece Compatibility Tubes
Finish/Coating AlTiN+
Head Length (Decimal Inch) 1.7200
Overall Length (Decimal Inch) 3.8400
Shank Diameter (Decimal Inch) 0.7500
Shank Length (Decimal Inch) 2.1200
Seal Angle 30
Thread Type UNJF
Flute Type Straight
Number of Flutes 4

$226.00

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Made in USA - 9/16" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore - A1 Tooling

Made in USA - 9/16" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 08812364
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.
Product Specifications
Counterbore Diameter (Inch) 9/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Shank Length (Inch) 3-1/16
Overall Length (Inch) 4-5/16
Cutting Direction Forward

$89.84

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