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Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04) - (7714 Products)

Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04)
Keo - 1" Head Diam, 1/2" Shank Diam, 1 Flute 82° Cobalt Countersink - USA Tool & Supply

Keo - 1" Head Diam, 1/2" Shank Diam, 1 Flute 82° Cobalt Countersink


Item #: 44840213
Brand: Keo
Model #: 55419

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (mm) 25.40
Head Diameter (Inch) 1
Head Diameter (Decimal Inch) 1.0000
Number of Flutes 1
Included Angle 82
Countersink Material Cobalt
Countersink Finish/Coating Bright
Shank Diameter (mm) 12.70
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Maximum Cutting Diameter (Inch) 1
Overall Length (mm) 70
Overall Length (Inch) 2-3/4
Overall Length (Decimal Inch) 2.7500
Countersink Application Chamfering; Countersinking; Deburring
End Type Single
PSC Code 5133

$55.12

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Union Butterfield - 1-1/2" Head Diam, 1/2" Shank Diam, 1 Flute 60° High Speed Steel Countersink - USA Tool & Supply

Union Butterfield - 1-1/2" Head Diam, 1/2" Shank Diam, 1 Flute 60° High Speed Steel Countersink


Item #: 65708372
Brand: Union Butterfield
Model #: 4710796

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.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 1-1/2
Head Diameter (Decimal Inch) 1.5000
Number of Flutes 1
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Overall Length (Inch) 3-7/8
Overall Length (Decimal Inch) 3.8750
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Alloy Steel; Aluminum; Aluminum Alloy; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloy; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloy
Material Application2 Stainless Steel; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics; Titanium; Titanium Alloy

$272.60

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Keo - 5/8" Head Diam, 3/8" Shank Diam, 0 Flute 90° Cobalt Countersink - USA Tool & Supply

Keo - 5/8" Head Diam, 3/8" Shank Diam, 0 Flute 90° Cobalt Countersink


Item #: 45117587
Brand: Keo
Model #: 53523

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 5/8
Number of Flutes 0
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (Inch) 11/64
Shank Diameter (Inch) 3/8
Maximum Cutting Diameter (Inch) 37/64
Overall Length (Inch) 2-1/8
Countersink Application Countersinking; Deburring
Minimum Hole Diameter (Inch) 11/64
Maximum Hole Diameter (Inch) 37/64
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 45
PSC Code 5133
Material Application Aluminum; Non-Metallics; Plastics

$24.36

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Cleveland - 1" Head Diam, 1/2" Shank Diam, 3 Flute 82° High Speed Steel Countersink - USA Tool & Supply

Cleveland - 1" Head Diam, 1/2" Shank Diam, 3 Flute 82° High Speed Steel Countersink


Item #: 63780647
Brand: Cleveland
Model #: C46181

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.
Oxide coating prevents chip building, galling and welding on the workpiece. It is commonly used on low carbon metals, stainless steel and ferrous metals.
Product Specifications
Head Diameter (Inch) 1
Head Diameter (Decimal Inch) 1.0000
Number of Flutes 3
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (mm) 12.70
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Overall Length (Inch) 2-3/4
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 41
PSC Code 5133
Material Application Carbon Steel; Cast Iron

$94.50

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Melin Tool - 2-1/2" Head Diam, 3/4" Shank Diam, 4 Flute 82° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 2-1/2" Head Diam, 3/4" Shank Diam, 4 Flute 82° High Speed Steel Countersink


Item #: 57831091
Brand: Melin Tool
Model #: 18706

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.
Oxide coating prevents chip building, galling and welding on the workpiece. It is commonly used on low carbon metals, stainless steel and ferrous metals.
Product Specifications
Head Diameter (Inch) 2-1/2
Head Diameter (Decimal Inch) 2.5000
Number of Flutes 4
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.7500
Shank Diameter (Inch) 3/4
Maximum Cutting Diameter (Inch) 2-1/2
Overall Length (Inch) 5
Overall Length (Decimal Inch) 5.0000
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material High Speed Steel
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Cast Iron; Hardened Steel; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$577.48

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Hertel - 1/2" Head Diam, 1/2" Shank Diam, 4 Flute 82° High Speed Steel Countersink - USA Tool & Supply

Hertel - 1/2" Head Diam, 1/2" Shank Diam, 4 Flute 82° High Speed Steel Countersink


Item #: 89336291
Brand: Hertel
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
Head Diameter (Inch) 1/2
Number of Flutes 4
Included Angle 82
Countersink Material High Speed Steel
Shank Diameter (Inch) 1/2
Overall Length (Inch) 3
Shank Type Straight
PSC Code 5133

$40.01

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M.A. Ford - 7/8" Head Diam, 1/2" Shank Diam, 6 Flute 120° High Speed Steel Countersink - USA Tool & Supply

M.A. Ford - 7/8" Head Diam, 1/2" Shank Diam, 6 Flute 120° High Speed Steel Countersink


Item #: 92248434
Brand: M.A. Ford
Model #: 79087506

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
Head Diameter (Inch) 7/8
Head Diameter (Decimal Inch) 0.8750
Number of Flutes 6
Included Angle 120
Countersink Material High Speed Steel
Minimum Cutting Diameter (Inch) 0.2300
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Maximum Cutting Diameter (Inch) 7/8
Overall Length (Inch) 2-3/4
Overall Length (Decimal Inch) 2.7500
Countersink Application Countersinking
PSC Code 5133

$46.52

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Hertel - 3" Head Diam, 3/4" Shank Diam, 1 Flute 82° High Speed Steel Countersink - USA Tool & Supply

Hertel - 3" Head Diam, 3/4" Shank Diam, 1 Flute 82° High Speed Steel Countersink


Item #: 89340285
Brand: Hertel
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
Head Diameter (Inch) 3
Number of Flutes 1
Included Angle 82
Countersink Material High Speed Steel
Shank Diameter (Inch) 3/4
Overall Length (Inch) 5
Shank Type Straight
PSC Code 5133

$910.96

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Magafor - 14.4mm Head Diam, 0.315" Shank Diam, 3 Flute 90° Cobalt Countersink - USA Tool & Supply

Magafor - 14.4mm Head Diam, 0.315" Shank Diam, 3 Flute 90° Cobalt Countersink


Item #: 31284813
Brand: Magafor
Model #: 84431144000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Uncoated tools do not feature supportive treatments on the cutting edge. They are are used at reduced speeds for general applications on nonferrous metals.
Product Specifications
Head Diameter (mm) 14.40
Head Diameter (Decimal Inch) 0.5670
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Uncoated
Minimum Cutting Diameter (Inch) 0.0980
Shank Diameter (Decimal Inch) 0.3150
Maximum Cutting Diameter (Inch) 0.5670
Overall Length (Inch) 2-1/4
Minimum Hole Diameter (Decimal Inch) 0.0980
Maximum Hole Diameter (Decimal Inch) 0.5670
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.5670
PSC Code 5133

$30.99

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Melin Tool - 1-1/2" Head Diam, 3/4" Shank Diam, 4 Flute 60° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 1-1/2" Head Diam, 3/4" Shank Diam, 4 Flute 60° High Speed Steel Countersink


Item #: 57831034
Brand: Melin Tool
Model #: 18693

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.
Oxide coating prevents chip building, galling and welding on the workpiece. It is commonly used on low carbon metals, stainless steel and ferrous metals.
Product Specifications
Head Diameter (Inch) 1-1/2
Head Diameter (Decimal Inch) 1.5000
Number of Flutes 4
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.7500
Shank Diameter (Inch) 3/4
Maximum Cutting Diameter (Inch) 1-1/2
Overall Length (Inch) 3-1/2
Overall Length (Decimal Inch) 3.5000
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material High Speed Steel
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Cast Iron; Hardened Steel; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$139.90

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Hertel - 1/8" Head Diam, 1/8" Shank Diam, 4 Flute 120° Solid Carbide Countersink - USA Tool & Supply

Hertel - 1/8" Head Diam, 1/8" Shank Diam, 4 Flute 120° Solid Carbide Countersink


Item #: 79562351
Brand: Hertel
Model #:

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastic and other tough-to-machine materials.
Product Specifications
Head Diameter (Inch) 1/8
Number of Flutes 4
Included Angle 120
Countersink Material Solid Carbide
Shank Diameter (Inch) 1/8
Overall Length (Inch) 1-1/2
Shank Type Straight
PSC Code 5133

$19.26

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Melin Tool - 3/4" Head Diam, 1/2" Shank Diam, 4 Flute 90° Solid Carbide Countersink - USA Tool & Supply

Melin Tool - 3/4" Head Diam, 1/2" Shank Diam, 4 Flute 90° Solid Carbide Countersink


Item #: 57819658
Brand: Melin Tool
Model #: 18982

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastic and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 3/4
Head Diameter (Decimal Inch) 0.7500
Number of Flutes 4
Included Angle 90
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Maximum Cutting Diameter (Inch) 3/4
Overall Length (Inch) 2-3/4
Overall Length (Decimal Inch) 2.7500
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Hardened Steel
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Cast Iron; Hardened Steel; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$136.15

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Interstate - 1/4" Shank Diam, 0 Flute 100° High Speed Steel Countersink - USA Tool & Supply

Interstate - 1/4" Shank Diam, 0 Flute 100° High Speed Steel Countersink


Item #: 02466043
Brand: Interstate
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.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Number of Flutes 0
Included Angle 100
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Minimum Cutting Diameter (Inch) 1/16
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 15/64
Countersink Application Countersinking; Deburring
Minimum Hole Diameter (Inch) 1/16
Maximum Hole Diameter (Inch) 15/64
End Type Double
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 50
PSC Code 5133

$14.01

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Keo - 1-1/2" Head Diam, 3/4" Shank Diam, 6 Flute 60° High Speed Steel Countersink - USA Tool & Supply

Keo - 1-1/2" Head Diam, 3/4" Shank Diam, 6 Flute 60° High Speed Steel Countersink


Item #: 88236377
Brand: Keo
Model #: 55013

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.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 1-1/2
Number of Flutes 6
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/4
Shank Length (Inch) 1-1/4
Overall Length (Inch) 3-1/4
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 30
PSC Code 5133

$102.38

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M.A. Ford - 1-1/8" Head Diam, 1/2" Shank Diam, 90° High Speed Steel Countersink - USA Tool & Supply

M.A. Ford - 1-1/8" Head Diam, 1/2" Shank Diam, 90° High Speed Steel Countersink


Item #: 03054657
Brand: M.A. Ford
Model #: 67112503TIN

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
Head Diameter (Inch) 1-1/8
Head Diameter (Decimal Inch) 1.1250
Included Angle 90
Countersink Material High Speed Steel
Minimum Cutting Diameter (Inch) 29/64
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Maximum Cutting Diameter (Inch) 1-1/64
Overall Length (Inch) 2-7/8
Overall Length (Decimal Inch) 2.8750
Countersink Application Chamfering; Countersinking; Deburring
PSC Code 5133
Additional Information Modified Standard, Non-Returnable & Non-Cancelable

$73.23

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Melin Tool - 3/4" Head Diam, 3/4" Shank Diam, 4 Flute 110° Solid Carbide Countersink - USA Tool & Supply

Melin Tool - 3/4" Head Diam, 3/4" Shank Diam, 4 Flute 110° Solid Carbide Countersink


Item #: 57808578
Brand: Melin Tool
Model #: 19066

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastic and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 3/4
Head Diameter (Decimal Inch) 0.7500
Number of Flutes 4
Included Angle 110
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.7500
Shank Diameter (Inch) 3/4
Maximum Cutting Diameter (Inch) 3/4
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4.0000
Countersink Application Countersinking
End Type Double
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Cast Iron; Hardened Steel; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$243.31

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Melin Tool - 1/8" Head Diam, 1/8" Shank Diam, 1 Flute 110° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 1/8" Head Diam, 1/8" Shank Diam, 1 Flute 110° High Speed Steel Countersink


Item #: 57818841
Brand: Melin Tool
Model #: 10905

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.
Oxide coating prevents chip building, galling and welding on the workpiece. It is commonly used on low carbon metals, stainless steel and ferrous metals.
Product Specifications
Head Diameter (Inch) 1/8
Head Diameter (Decimal Inch) 0.1250
Number of Flutes 1
Included Angle 110
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.1250
Shank Diameter (Inch) 1/8
Maximum Cutting Diameter (Inch) 1/8
Overall Length (Inch) 1-1/2
Overall Length (Decimal Inch) 1.5000
Countersink Application Countersinking
End Type Double
Shank Type Straight
Shank Material High Speed Steel
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Cast Iron; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$16.74

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Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 6 Flute 60° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 6 Flute 60° High Speed Steel Countersink


Item #: 57832271
Brand: Melin Tool
Model #: 18318

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.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 5/8
Head Diameter (Decimal Inch) 0.6250
Number of Flutes 6
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.6250
Shank Diameter (Inch) 5/8
Maximum Cutting Diameter (Inch) 5/8
Overall Length (Inch) 3-1/2
Overall Length (Decimal Inch) 3.5000
Countersink Application Countersinking
End Type Double
Shank Type Straight
Shank Material High Speed Steel
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Cast Iron; Hardened Steel; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$46.19

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DORMER - 35mm Head Diam, 15mm Shank Diam, 1 Flute 90° Cobalt Countersink - USA Tool & Supply

DORMER - 35mm Head Diam, 15mm Shank Diam, 1 Flute 90° Cobalt Countersink


Item #: 65671232
Brand: DORMER
Model #: 0109069

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (mm) 35.00
Head Diameter (Decimal Inch) 1.3790
Number of Flutes 1
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 20.00
Shank Diameter (mm) 15.00
Shank Diameter (Decimal Inch) 0.5910
Overall Length (mm) 102
Overall Length (Decimal Inch) 4.0188
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Alloy Steel; Aluminum; Aluminum Alloy; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloy; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloy
Material Application2 Stainless Steel; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics; Titanium; Titanium Alloy

$168.74

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OSG - 3/4" Head Diam, 3/8" Shank Diam, 36 Flute 82° Solid Carbide Countersink - USA Tool & Supply

OSG - 3/4" Head Diam, 3/8" Shank Diam, 36 Flute 82° Solid Carbide Countersink


Item #: 55476576
Brand: OSG
Model #: 701-7501

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastic and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (mm) 19.05
Head Diameter (Inch) 3/4
Head Diameter (Decimal Inch) 0.7500
Number of Flutes 36
Included Angle 82
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/8
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Alloy Steel; Cast Iron; Hardened Steel; High Carbon Steel

$68.54

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