Holemaking Products - Counterbores & Porting Tools For Sale | Benchmark Tooling - (1663 Products)
Union Butterfield - 1" Head Diam, 7/16" Shank Diam, Counterbore Pilot
Item #: 66386772
Brand: Union Butterfield
Model #: 3210180
Product Specifications
Head Diameter (Inch)
1
Shank Diameter (Inch)
7/16
Finish/Coating
Bright
Aircraft-Style
No
Pilot Material
High Speed Steel
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Cleveland - 5/16" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 81853301
Brand: Cleveland
Model #: C92707Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Inch)
15/32
Fastener Size Compatibility (Inch)
5/16
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Standard or Oversize Pilot
Standard
Shank Diameter (Inch)
7/16
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (Inch)
5/16
Shank Type
Straight
Overall Length (mm)
152.40
Overall Length (Inch)
6
Overall Length (Decimal Inch)
6.00
Cutting Direction
Forward
Material Application
Alloy Tool Steel; Carbon Steel; Cast Iron
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Interstate - 5/8" Compatible Cobalt, Solid Pilot Counterbore
Item #: 45403383
Brand: Interstate
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
3/4
Fastener Size Compatibility (Inch)
5/8
Counterbore Material
Cobalt
Finish/Coating
Bright
Shank Diameter (Inch)
31/32
Pilot Diameter (Inch)
21/32
Shank Type
Straight
Cutting Direction
Forward
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Made in USA - 10mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 01570035
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (mm)
18.00
Fastener Size Compatibility (mm)
10.00
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Standard or Oversize Pilot
Standard
Shank Diameter (Inch)
1/2
Shank Diameter (mm)
12.70
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (mm)
11.00
Shank Type
Straight
Overall Length (mm)
152.40
Overall Length (Inch)
6
Cutting Direction
Forward
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Made in USA - 3/16" Head Diam, 5/32" Shank Diam, Counterbore Pilot
Item #: 78903127
Brand: Made in USA
Model #:
Product Specifications
Head Diameter (Inch)
3/16
Shank Diameter (Inch)
5/32
Finish/Coating
Bright
Aircraft-Style
No
Pilot Material
Carbon Steel
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Value Collection - 5/16" Head Diam, 1/4" Shank Diam, Counterbore Pilot
Item #: 08905200
Brand: Value Collection
Model #:
Product Specifications
Head Diameter (Inch)
5/16
Shank Diameter (Inch)
1/4
Pilot Material
Carbon Steel
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Value Collection - 3/8" Head Diam, 1/8" Shank Diam, Counterbore Pilot
Item #: 08902249
Brand: Value Collection
Model #:
Product Specifications
Head Diameter (Inch)
3/8
Shank Diameter (Inch)
1/8
Pilot Material
Carbon Steel
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Made in USA - #6 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 08272726
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch)
0.2600
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)
0.1690
Shank Type
Straight
Overall Length (Inch)
4-5/8
Cutting Direction
Forward
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Keo - #5 Wire Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore
Item #: 02828424
Brand: Keo
Model #: 55205Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch)
0.2370
Fastener Size Compatibility (Wire)
#5
Counterbore Material
Cobalt
Finish/Coating
Bright
Standard or Oversize Pilot
Oversize
Shank Diameter (Inch)
3/16
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.1560
Shank Type
Straight
Overall Length (Inch)
3
Cutting Direction
Forward
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Alvord Polk - 8mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 43981455
Brand: Alvord Polk
Model #: 03084Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch)
0.5315
Fastener Size Compatibility (mm)
8.00
Fastener Size Compatibility (Decimal Inch)
0.3150
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Standard or Oversize Pilot
Standard
Shank Diameter (Decimal Inch)
0.5000
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.3346
Shank Type
Straight
Overall Length (Inch)
6-1/2
Overall Length (Decimal Inch)
6.50
Cutting Direction
Forward
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Cleveland - 1/2" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 81852485
Brand: Cleveland
Model #: C91721Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (mm)
19.05
Counterbore Diameter (Inch)
3/4
Counterbore Diameter (Decimal Inch)
0.7500
Fastener Size Compatibility (Inch)
1/2
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Standard or Oversize Pilot
Standard
Shank Diameter (Inch)
1/2
Shank Diameter (mm)
12.70
Shank Diameter (Decimal Inch)
0.5000
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (Inch)
1/2
Pilot Diameter (mm)
12.70
Pilot Diameter (Decimal Inch)
0.5000
Shank Type
Straight
Overall Length (mm)
184.15
Overall Length (Inch)
7-1/4
Overall Length (Decimal Inch)
7.25
Cutting Direction
Forward
Material Application
Alloy Tool Steel; Carbon Steel; Cast Iron
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Union Butterfield - 1-1/2" Head Diam, 1/2" Shank Diam, Counterbore Pilot
Item #: 65707630
Brand: Union Butterfield
Model #: 3210210
Product Specifications
Head Diameter (Inch)
1-1/2
Shank Diameter (Inch)
1/2
Finish/Coating
Bright
Aircraft-Style
No
Pilot Material
High Speed Steel
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Made in USA - 8mm Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 01570027
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (mm)
15.00
Fastener Size Compatibility (mm)
8.00
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)
9.00
Shank Type
Straight
Overall Length (mm)
152.40
Overall Length (Inch)
6
Cutting Direction
Forward
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Made in USA - 13/16" Head Diam, 5/16" Shank Diam, Counterbore Pilot
Item #: 78906526
Brand: Made in USA
Model #:
Product Specifications
Head Diameter (Inch)
13/16
Shank Diameter (Inch)
5/16
Finish/Coating
Bright
Aircraft-Style
No
Pilot Material
Carbon Steel
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Value Collection - 1/2" Head Diam, 1/4" Shank Diam, Counterbore Pilot
Item #: 08905325
Brand: Value Collection
Model #:
Product Specifications
Head Diameter (Inch)
1/2
Shank Diameter (Inch)
1/4
Pilot Material
Carbon Steel
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Alvord Polk - 1/2" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 43983675
Brand: Alvord Polk
Model #: 03029Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch)
0.7890
Fastener Size Compatibility (Inch)
1/2
Fastener Size Compatibility (Decimal Inch)
0.5000
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Standard or Oversize Pilot
Oversize
Shank Diameter (Decimal Inch)
0.5000
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.5310
Shank Type
Straight
Overall Length (Inch)
7-1/2
Overall Length (Decimal Inch)
7.50
Cutting Direction
Forward
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Keo - #6 Wire Socket Head Cap Screw Compatible, Cobalt, Solid Pilot Counterbore
Item #: 02828457
Brand: Keo
Model #: 55208Features and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch)
0.2600
Fastener Size Compatibility (Wire)
#6
Counterbore Material
Cobalt
Finish/Coating
Bright
Standard or Oversize Pilot
Oversize
Shank Diameter (Inch)
7/32
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.1690
Shank Type
Straight
Overall Length (Inch)
3
Cutting Direction
Forward
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Value Collection - 1" Head Diam, 3/8" Shank Diam, Counterbore Pilot
Item #: 08907644
Brand: Value Collection
Model #:
Product Specifications
Head Diameter (Inch)
1
Shank Diameter (Inch)
3/8
Pilot Material
Carbon Steel
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Value Collection - #3 Wire Fillister Head Screw Compatible, High Speed Steel, Solid Pilot Counterbore
Item #: 08860033
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Fastener Type Compatibility
Fillister-Head Screw
Counterbore Diameter (Decimal Inch)
0.1760
Fastener Size Compatibility (Wire)
#3
Counterbore Material
High Speed Steel
Standard or Oversize Pilot
Standard
Shank Diameter (Decimal Inch)
0.1875
Number of Flutes
2
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.0980
Shank Type
Straight
Overall Length (Inch)
2-1/2
Cutting Direction
Forward
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Value Collection - 9/32" Head Diam, 3/16" Shank Diam, Counterbore Pilot
Item #: 08904187
Brand: Value Collection
Model #:
Product Specifications
Head Diameter (Inch)
9/32
Shank Diameter (Inch)
3/16
Pilot Material
Carbon Steel
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