Holemaking Products - Counterbores & Porting Tools For Sale | Benchmark Tooling - (1663 Products)
DORMER - High Speed Steel, Solid Pilot Counterbore
Item #: 65687717
Brand: DORMER
Model #: 0107799Features and Benefits
Product Specifications
Counterbore Diameter (mm)
8.00
Counterbore Diameter (Decimal Inch)
0.3152
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Shank Diameter (mm)
5.00
Shank Diameter (Decimal Inch)
0.1970
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (mm)
4.30
Pilot Diameter (Decimal Inch)
0.1694
Shank Type
Straight
Overall Length (mm)
71.00
Overall Length (Decimal Inch)
2.80
Cutting Direction
Forward
Tip Included Angle
180
Material Application
Alloy Tool Steel; Aluminum; Aluminum Alloys; Brass; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Plastics; Stainless Steel; Steel
Material Application2
Structural Steel; Thermosetting Plastics; Titanium; Titanium Alloys
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Scientific Cutting Tools - 0.7500-16" Port, 0.9" Spotface Diam, 1/2" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 33918277
Brand: Scientific Cutting Tools
Model #: MS21921-8Features and Benefits
Product Specifications
Port Standard Designation
MS 21921
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.7500-16
Tool Material
Carbide-Tipped
Tube Dash Number
8.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.500
Minimum Pilot Diameter (Decimal Inch)
0.5540
Maximum Pilot Diameter (Decimal Inch)
0.9000
Spotface Diameter (Decimal Inch)
0.9000
Pilot Length (Decimal Inch)
0.2910
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.7500
Overall Length (Decimal Inch)
3.5000
Shank Diameter (Decimal Inch)
0.6250
Shank Length (Decimal Inch)
1.7500
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
4
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Cleveland - #32 to #6 Wire Compatible, High Speed Steel, Solid Pilot Counterbore Set
Item #: 81853905
Brand: Cleveland
Model #: C91750Features and Benefits
Product Specifications
Minimum Fastener Size Compatibility (Inch)
1/4
Minimum Fastener Size Compatibility (Wire)
#32
Maximum Fastener Size Compatibility (Wire)
#6
Maximum Fastener Size Compatibility (Inch)
1/2
Standard or Oversize Pilot
Standard
Number of Flutes
3
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Fastener Size Compatibility (Wire)
#6; #8; #10; #12; #16; #20; #24; #28; #32
Number of Pieces
9
Shank Type
Straight
Cutting Direction
Forward
Storage Unit Type
Case
Storage Unit Material
Wood
Aircraft-Style
No
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DORMER - High Speed Steel, Solid Pilot Counterbore
Item #: 65671950
Brand: DORMER
Model #: 0107621Features and Benefits
Product Specifications
Counterbore Diameter (mm)
10.00
Counterbore Diameter (Decimal Inch)
0.3940
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Shank Diameter (mm)
8.00
Shank Diameter (Decimal Inch)
0.3152
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (mm)
5.50
Pilot Diameter (Decimal Inch)
0.2167
Shank Type
Straight
Overall Length (mm)
80.00
Overall Length (Decimal Inch)
3.15
Cutting Direction
Forward
Tip Included Angle
180
Material Application
Alloy Tool Steel; Aluminum; Aluminum Alloys; Brass; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Plastics; Stainless Steel; Steel
Material Application2
Structural Steel; Thermosetting Plastics; Titanium; Titanium Alloys
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Komet - Solid Pilot Counterbore
Item #: 66222761
Brand: Komet
Model #: H2032171Features and Benefits
Product Specifications
Counterbore Diameter (mm)
20.00
Counterbore Diameter (Decimal Inch)
0.7874
Finish/Coating
Bright
Standard or Oversize Pilot
Standard
Shank Diameter (mm)
12.50
Shank Diameter (Decimal Inch)
0.4921
Aircraft-Style
No
Pilot Diameter (mm)
13.00
Pilot Diameter (Decimal Inch)
0.5118
Shank Type
Straight
Overall Length (mm)
100.00
Overall Length (Decimal Inch)
3.94
Cutting Direction
Forward
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DORMER - High Speed Steel, Solid Pilot Counterbore
Item #: 65671919
Brand: DORMER
Model #: 0107690Features and Benefits
Product Specifications
Counterbore Diameter (mm)
18.00
Counterbore Diameter (Decimal Inch)
0.7092
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Shank Diameter (mm)
12.50
Shank Diameter (Decimal Inch)
0.4925
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (mm)
10.50
Pilot Diameter (Decimal Inch)
0.4137
Shank Type
Straight
Overall Length (mm)
100.00
Overall Length (Decimal Inch)
3.94
Cutting Direction
Forward
Tip Included Angle
180
Material Application
Alloy Tool Steel; Aluminum; Aluminum Alloys; Brass; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Plastics; Stainless Steel; Steel
Material Application2
Structural Steel; Thermosetting Plastics; Titanium; Titanium Alloys
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Value Collection - 13/32" Diam, 3/8" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08815268
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
13/32
Pilot Shank Diameter Compatibility (Inch)
5/32
Finish/Coating
Bright
Counterbore Material
Cobalt
Number of Flutes
3
Shank Type
Straight
Shank Diameter (Inch)
3/8
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
4-1/16
Cutting Direction
Forward
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Value Collection - 11/32" Diam, 5/16" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790222
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
11/32
Pilot Shank Diameter Compatibility (Inch)
3/32
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
3
Shank Type
Straight
Shank Diameter (Inch)
5/16
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
3-13/16
Cutting Direction
Forward
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Made in USA - 7/8-14" Port, 1.364" Spotface Diam, 5/8" Tube Outside Diam, Reamer Pilot, Straight Shank, High Speed Steel Porting Tool
Item #: 00389817
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Port Standard Designation
MS 16142
Pilot Type
Reamer
Port Thread Size (Inch)
7/8-14
Tool Material
High Speed Steel
Tube Outside Diameter Compatibility (Inch)
5/8
Minimum Pilot Diameter (Decimal Inch)
0.8020
Spotface Diameter (Decimal Inch)
1.3640
ShankType
Straight
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Overall Length (Inch)
4-9/64
Shank Diameter (Decimal Inch)
0.7500
Seal Angle
15
Thread Type
Straight
Number of Flutes
4
Material Application
Ferrous Metals; Non-Ferrous Metals
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Scientific Cutting Tools - 3/8-24" Port, 0.805" Spotface Diam, 3/16" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 00274027
Brand: Scientific Cutting Tools
Model #: MS33649-3SFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Plain
Port Thread Size (Decimal Inch)
0.3750-24
Port Thread Size (Inch)
3/8-24
Tool Material
Carbide-Tipped
Tube Dash Number
3.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.188
Tube Outside Diameter Compatibility (Inch)
3/16
Minimum Pilot Diameter (Decimal Inch)
0.3370
Maximum Pilot Diameter (Decimal Inch)
0.3925
Spotface Diameter (Decimal Inch)
0.8050
Pilot Length (Decimal Inch)
0.3440
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.0000
Overall Length (Decimal Inch)
3.0000
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
2.0000
Seal Angle
30
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
3
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DORMER - High Speed Steel, Solid Pilot Counterbore
Item #: 65671968
Brand: DORMER
Model #: 0107638Features and Benefits
Product Specifications
Counterbore Diameter (mm)
11.00
Counterbore Diameter (Decimal Inch)
0.4334
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Shank Diameter (mm)
8.00
Shank Diameter (Decimal Inch)
0.3152
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (mm)
5.00
Pilot Diameter (Decimal Inch)
0.1970
Shank Type
Straight
Overall Length (mm)
80.00
Overall Length (Decimal Inch)
3.15
Cutting Direction
Forward
Tip Included Angle
180
Material Application
Alloy Tool Steel; Aluminum; Aluminum Alloys; Brass; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Plastics; Stainless Steel; Steel
Material Application2
Structural Steel; Thermosetting Plastics; Titanium; Titanium Alloys
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Weldon - 1/4 to 1/2" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore Set
Item #: 81896904
Brand: Weldon
Model #: 99014-00-W-SETFeatures and Benefits
Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Minimum Fastener Size Compatibility (Inch)
1/4
Maximum Fastener Size Compatibility (Inch)
1/2
Standard or Oversize Pilot
Standard
Shank Diameter (Inch)
1/4; 5/16; 3/8; 7/16; 1/2
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Fastener Size Compatibility (Inch)
1/4; 5/16; 3/8; 7/16; 1/2
Counterbore Diameter (Inch)
13/32; 1/2; 19/32; 11/16; 25/32
Number of Pieces
5
Pilot Diameter (Inch)
1/4; 5/16; 3/8; 7/16; 1/2
Shank Type
Straight
Cutting Direction
Forward
Storage Unit Type
Block
Storage Unit Material
Wood
Aircraft-Style
No
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Scientific Cutting Tools - M22x1.5mm Port, 1.3425" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44037802
Brand: Scientific Cutting Tools
Model #: 6149-M22X1.5-IDFeatures and Benefits
Product Specifications
Port Standard Designation
ISO 6149-1; SAE J2244-1
Pilot Type
Reamer
Port Thread Size (mm)
M22x1.5
Tool Material
Carbide-Tipped
Minimum Pilot Diameter (mm)
20.500
Minimum Pilot Diameter (Decimal Inch)
0.8071
Maximum Pilot Diameter (Decimal Inch)
0.9390
Spotface Diameter (Decimal Inch)
1.3425
Spotface Diameter (mm)
34.10
Pilot Length (Decimal Inch)
0.6102
Identification Groove
Yes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.6800
Overall Length (Decimal Inch)
3.8000
Shank Diameter (Decimal Inch)
0.7500
Shank Length (Decimal Inch)
2.1200
Seal Angle
15
Thread Type
Metric Fine
Flute Type
Straight
Number of Flutes
4
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DORMER - High Speed Steel, Solid Pilot Counterbore
Item #: 65671885
Brand: DORMER
Model #: 0107720Features and Benefits
Product Specifications
Counterbore Diameter (mm)
20.00
Counterbore Diameter (Decimal Inch)
0.7880
Counterbore Material
High Speed Steel
Finish/Coating
Bright
Shank Diameter (mm)
12.50
Shank Diameter (Decimal Inch)
0.4925
Number of Flutes
3
Aircraft-Style
No
Pilot Diameter (mm)
10.20
Pilot Diameter (Decimal Inch)
0.4019
Shank Type
Straight
Overall Length (mm)
100.00
Overall Length (Decimal Inch)
3.94
Cutting Direction
Forward
Tip Included Angle
180
Material Application
Alloy Tool Steel; Aluminum; Aluminum Alloys; Brass; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Plastics; Stainless Steel; Steel
Material Application2
Structural Steel; Thermosetting Plastics; Titanium; Titanium Alloys
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Scientific Cutting Tools - 1-5/8 - 12" Port, 2.28" Spotface Diam, 1-1/4" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 00274720
Brand: Scientific Cutting Tools
Model #: MS16142-20SFeatures and Benefits
Product Specifications
Port Standard Designation
MS 16142; SAE J1926; SAE J514
Pilot Type
Plain
Port Thread Size (Decimal Inch)
1.6250-12
Port Thread Size (Inch)
1-5/8 - 12
Tool Material
Carbide-Tipped
Tube Dash Number
20.000
Tube Outside Diameter Compatibility (Decimal Inch)
1.250
Tube Outside Diameter Compatibility (Inch)
1-1/4
Minimum Pilot Diameter (Decimal Inch)
1.5370
Maximum Pilot Diameter (Decimal Inch)
1.7155
Spotface Diameter (Decimal Inch)
2.2800
Pilot Length (Decimal Inch)
0.6100
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.9500
Overall Length (Decimal Inch)
4.2000
Shank Diameter (Decimal Inch)
1.0000
Shank Length (Decimal Inch)
2.2500
Seal Angle
15
Thread Type
UN
Flute Type
Straight
Number of Flutes
4
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Value Collection - 27/32" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08840548
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
27/32
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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
3-1/8
Cutting Direction
Forward
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Value Collection - 15/16" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790602
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
15/16
Pilot Shank Diameter Compatibility (Inch)
1/4
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
3
Shank Type
Straight
Shank Diameter (Inch)
3/4
Aircraft-Style
No
Shank Length (Inch)
4-5/8
Overall Length (Inch)
6-1/8
Cutting Direction
Forward
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Brand: Helical Solutions / Part #: 84199
Item #: 96018395
Brand: Helical Solutions
Model #: 84199Product Specifications
Mill Diameter (Inch)
1/8
Corner Radius (Decimal Inch)
0.0100
Coating/Finish
Uncoated
End Mill Material
Solid Carbide
Number Of Flutes
5
Single Or Double End
Single
Overall Length (Inch)
2-1/2
Length of Cut (Inch)
3/8
Cutting Direction
Right Hand
Mill Diameter (Decimal Inch)
0.1250
Flute Direction
Right Hand
Overall Length (Decimal Inch)
2.5000
Chipbreaker
Yes
End Type
Corner Radius
Length Of Cut (Decimal Inch - 4 Decimals)
0.3750
Extended Reach
No
Shank Type
Round
Centercutting
Yes
Variable Index
Yes
Variable Helix
No
Shank Diameter (Decimal Inch)
0.2500
Shank Diameter (Inch)
1/4
Series
End Mills for Aluminum - 5 Flute - Corner Radius - Chipbreaker Rougher - Variable Pitch - For High Efficiency Milling
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Made in USA - 1-1/8" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71011704
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/8
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)
5-1/2
Cutting Direction
Forward
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Made in USA - 11/16" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71010441
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
11/16
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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
3-1/8
Flute Length (Inch)
3/4
Cutting Direction
Forward
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