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

Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04)
Melin Tool - 5/16" Head Diam, 5/16" Shank Diam, 4 Flute 60° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 5/16" Head Diam, 5/16" Shank Diam, 4 Flute 60° High Speed Steel Countersink


Item #: 57814550
Brand: Melin Tool
Model #: 18748

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) 5/16
Head Diameter (Decimal Inch) 0.3125
Number of Flutes 4
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.3125
Shank Diameter (Inch) 5/16
Maximum Cutting Diameter (Inch) 5/16
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
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

$31.01

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Weldon - 33/64" Head Diam, 3/8" Shank Diam, 82° High Speed Steel Countersink - USA Tool & Supply

Weldon - 33/64" Head Diam, 3/8" Shank Diam, 82° High Speed Steel Countersink


Item #: 02542223
Brand: Weldon
Model #: 98710-94-W

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) 33/64
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2
Countersink Application Countersinking
Head Length (Inch) 1
Minimum Hole Diameter (Inch) 1/4
Maximum Hole Diameter (Inch) 33/64
End Type Single
Shank Type Straight
Includes Pilot Yes
Pilot Hole Diameter (Inch) 1/4
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 41
PSC Code 5133

$30.32

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Union Butterfield - 5/8" Head Diam, 3/8" Shank Diam, 1 Flute 90° High Speed Steel Countersink - USA Tool & Supply

Union Butterfield - 5/8" Head Diam, 3/8" Shank Diam, 1 Flute 90° High Speed Steel Countersink


Item #: 65708224
Brand: Union Butterfield
Model #: 4710808

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 1
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-3/32
Overall Length (Decimal Inch) 2.0938
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

$55.76

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Melin Tool - 1/2" Head Diam, 3/8" Shank Diam, 4 Flute 60° Solid Carbide Countersink - USA Tool & Supply

Melin Tool - 1/2" Head Diam, 3/8" Shank Diam, 4 Flute 60° Solid Carbide Countersink


Item #: 57791535
Brand: Melin Tool
Model #: 18971

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) 1/2
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 4
Included Angle 60
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Maximum Cutting Diameter (Inch) 1/2
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
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

$73.32

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Use Code: 2%OFF

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Melin Tool - 3/16" Head Diam, 3/16" Shank Diam, 1 Flute 90° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 3/16" Head Diam, 3/16" Shank Diam, 1 Flute 90° High Speed Steel Countersink


Item #: 57791931
Brand: Melin Tool
Model #: 18007

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) 3/16
Head Diameter (Decimal Inch) 0.1875
Number of Flutes 1
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.1875
Shank Diameter (Inch) 3/16
Maximum Cutting Diameter (Inch) 3/16
Overall Length (Inch) 1-1/2
Overall Length (Decimal Inch) 1.5000
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; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$11.08

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

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Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 4 Flute 100° Solid Carbide Countersink - USA Tool & Supply

Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 4 Flute 100° Solid Carbide Countersink


Item #: 57808610
Brand: Melin Tool
Model #: 19055

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) 5/8
Head Diameter (Decimal Inch) 0.6250
Number of Flutes 4
Included Angle 100
Countersink Material Solid Carbide
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
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

$171.08

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Use Code: 2%OFF

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Melin Tool - 1/4" Head Diam, 1/4" Shank Diam, 4 Flute 120° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 1/4" Head Diam, 1/4" Shank Diam, 4 Flute 120° High Speed Steel Countersink


Item #: 57814568
Brand: Melin Tool
Model #: 18746

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) 1/4
Head Diameter (Decimal Inch) 0.2500
Number of Flutes 4
Included Angle 120
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 1/4
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2.0000
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

$26.47

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Use Code: 2%OFF

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

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


Item #: 57832099
Brand: Melin Tool
Model #: 18796

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) 3/4
Head Diameter (Decimal Inch) 0.7500
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) 3/4
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4.0000
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

$90.18

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

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


Item #: 89336770
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) 1/4
Number of Flutes 4
Included Angle 82
Countersink Material High Speed Steel
Shank Diameter (Inch) 1/4
Overall Length (Inch) 2
Shank Type Straight
PSC Code 5133

$25.05

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Mapal - Countersinks Head Diameter (mm): 31.00 Number of Flutes: 3 - USA Tool & Supply

Mapal - Countersinks Head Diameter (mm): 31.00 Number of Flutes: 3


Item #: 13361035
Brand: Mapal
Model #: 30663003

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

Countersinks; Head Diameter (mm): 31.00 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: High Speed Steel ; Countersink Finish/Coating: TiZrN ; Minimum Cutting Diameter (mm): 4.20
Head Diameter (mm) 31.00
Number of Flutes 3
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating TiZrN
Minimum Cutting Diameter (mm) 4.20
Shank Diameter (mm) 12.00
Overall Length (mm) 71
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand

$102.68

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Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 4 Flute 120° Solid Carbide Countersink - USA Tool & Supply

Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 4 Flute 120° Solid Carbide Countersink


Item #: 57808826
Brand: Melin Tool
Model #: 19060

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) 5/8
Head Diameter (Decimal Inch) 0.6250
Number of Flutes 4
Included Angle 120
Countersink Material Solid Carbide
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
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

$225.23

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Use Code: 2%OFF

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M.A. Ford - 1/2" Head Diam, 1/4" Shank Diam, 1 Flute 60° High Speed Steel Countersink - USA Tool & Supply

M.A. Ford - 1/2" Head Diam, 1/4" Shank Diam, 1 Flute 60° High Speed Steel Countersink


Item #: 58225830
Brand: M.A. Ford
Model #: 61050001T

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
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 1
Included Angle 60
Countersink Material High Speed Steel
Minimum Cutting Diameter (Inch) 1/16
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 29/64
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2.0000
Countersink Application Chamfering; Countersinking; Deburring
PSC Code 5133
Additional Information Modified Standard, Non-Returnable & Non-Cancelable

$25.99

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

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

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


Item #: 02256642
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
Head Diameter (Inch) 1
Number of Flutes 4
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/2
Shank Length (Inch) 2-1/4
Overall Length (Inch) 4-3/8
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

$70.84

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Use Code: 2%OFF

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Melin Tool - 3/16" Head Diam, 3/16" Shank Diam, 4 Flute 60° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 3/16" Head Diam, 3/16" Shank Diam, 4 Flute 60° High Speed Steel Countersink


Item #: 57831752
Brand: Melin Tool
Model #: 18580

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) 3/16
Head Diameter (Decimal Inch) 0.1875
Number of Flutes 4
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.1875
Shank Diameter (Inch) 3/16
Maximum Cutting Diameter (Inch) 3/16
Overall Length (Inch) 1-1/2
Overall Length (Decimal Inch) 1.5000
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

$16.74

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M.A. Ford - 1-1/8" Head Diam, 1/2" Shank Diam, 60° High Speed Steel Countersink - USA Tool & Supply

M.A. Ford - 1-1/8" Head Diam, 1/2" Shank Diam, 60° High Speed Steel Countersink


Item #: 58224825
Brand: M.A. Ford
Model #: 67112501TIN

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 60
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

$77.92

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

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Hertel - 3/4" Head Diam, 3/4" Shank Diam, 4 Flute 120° High Speed Steel Countersink - USA Tool & Supply

Hertel - 3/4" Head Diam, 3/4" Shank Diam, 4 Flute 120° High Speed Steel Countersink


Item #: 89336861
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) 3/4
Number of Flutes 4
Included Angle 120
Countersink Material High Speed Steel
Shank Diameter (Inch) 3/4
Overall Length (Inch) 3-1/2
Shank Type Straight
PSC Code 5133

$70.08

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Keo - 1/8" Head Diam, 1/8" Shank Diam, 1 Flute 60° Cobalt Countersink - USA Tool & Supply

Keo - 1/8" Head Diam, 1/8" Shank Diam, 1 Flute 60° Cobalt Countersink


Item #: 44840387
Brand: Keo
Model #: 55400

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) 3.18
Head Diameter (Inch) 1/8
Head Diameter (Decimal Inch) 0.1250
Number of Flutes 1
Included Angle 60
Countersink Material Cobalt
Countersink Finish/Coating Bright
Shank Diameter (mm) 3.18
Shank Diameter (Decimal Inch) 0.1250
Shank Diameter (Inch) 1/8
Maximum Cutting Diameter (Inch) 1/8
Overall Length (mm) 32
Overall Length (Inch) 1-1/4
Overall Length (Decimal Inch) 1.2500
Countersink Application Chamfering; Countersinking; Deburring
End Type Single
PSC Code 5133

$11.06

2% Off All Online Orders
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M.A. Ford - 3/16" Head Diam, 3/16" Shank Diam, 1 Flute 120° High Speed Steel Countersink - USA Tool & Supply

M.A. Ford - 3/16" Head Diam, 3/16" Shank Diam, 1 Flute 120° High Speed Steel Countersink


Item #: 01054121
Brand: M.A. Ford
Model #: 61018706

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) 3/16
Number of Flutes 1
Included Angle 120
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/16
Overall Length (Inch) 1-1/2
Tip/Nose Diameter (Decimal Inch) 0.0450
Countersink Application Chamfering; Countersinking; Deburring
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 60
PSC Code 5133
Material Application Alloy Steel; Aluminum; Brass; Cast Iron; High Nickel Steel; High Tensile Steel; Magnesium; Magnesium Alloy; Mild Steel; Monel; Plastics; Stainless Steel

$10.89

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Made in USA - 5/8" Head Diam, 3/8" Shank Diam, 6 Flute 82° Solid Carbide Countersink - USA Tool & Supply

Made in USA - 5/8" Head Diam, 3/8" Shank Diam, 6 Flute 82° Solid Carbide Countersink


Item #: 60328408
Brand: Made in USA
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.
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 6
Included Angle 82
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-5/8
Tip/Nose Diameter (Decimal Inch) 0.1250
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

$127.22

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Hertel - 1/2" Head Diam, 1/2" Shank Diam, 4 Flute 100° High Speed Steel Countersink - USA Tool & Supply

Hertel - 1/2" Head Diam, 1/2" Shank Diam, 4 Flute 100° High Speed Steel Countersink


Item #: 89336242
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 100
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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