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Holemaking Products - Countersinks, Chamfer Mills & Back Chamfers For Sale | USA Tool & Supply - (6386 Products)

Zephyr Tool Group - 5/8" Cutter Capacity, 1/4-28 Steel Adjustable Stop Countersink Cage - USA Tool & Supply

Zephyr Tool Group - 5/8" Cutter Capacity, 1/4-28 Steel Adjustable Stop Countersink Cage


Item #: 32243370
Brand: Zephyr Tool Group
Model #: ZT330-S

Product Specifications
Type Countersink Cage
Thread Size 1/4-28
Cutter Capacity (Inch) 5/8
Overall Length (Inch) 3-9/16
Depth Adjustment (Decimal Inch) 0.2810
Material Steel
Shaft Diameter (Inch) 1/4
Shaft Type Round
PSC Code 5133

$133.65

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Guhring - Chamfer Mills Cutter Head Diameter (mm): 20.00 Included Angle A: 90 - USA Tool & Supply

Guhring - Chamfer Mills Cutter Head Diameter (mm): 20.00 Included Angle A: 90


Item #: 19212737
Brand: Guhring
Model #: 9069930200000

Features and Benefits

Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature versus TiN and TiCN. As a result, it is particularly advantageous for higher speed operations in a variety of steel machining applications.

Product Specifications

Chamfer Mills; Cutter Head Diameter (mm): 20.00 ; Included Angle A: 90 ; Chamfer Mill Material: Carbide ; Chamfer Mill Finish/Coating: TiAlN ; Overall Length (mm): 104.00 ; Overall Length (Inch): 4.09449
Cutter Head Diameter (mm) 20.00
Included Angle A 90
Chamfer Mill Material Carbide
Chamfer Mill Finish/Coating TiAlN
Overall Length (mm) 104.00
Overall Length (Inch) 4.09449
Shank Diameter (mm) 20.00
Shank Diameter (Inch) 0.7874
Number of Flutes 5
Length of Cut (Decimal Inch) 0.2953
Cutting Direction Right
Material Application Stainless; Steel; Aluminium Alloy; Tin
Cutter Head Diameter (Decimal Inch) 0.7874
Shank Diameter (Decimal Inch) 0.7874
Overall Length (Decimal Inch) 4.09449
Length of Cut (mm) 7.5000
Series/List 6993

$340.84

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OSG - 1/2" Head Diam, 1/4" Shank Diam, 24 Flute 90° Solid Carbide Countersink - USA Tool & Supply

OSG - 1/2" Head Diam, 1/4" Shank Diam, 24 Flute 90° Solid Carbide Countersink


Item #: 55468169
Brand: OSG
Model #: 701-5002

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) 12.70
Head Diameter (Inch) 1/2
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 24
Included Angle 90
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/4
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

$36.92

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Allied Machine and Engineering - Adjustable Stop Countersink Cage - USA Tool & Supply

Allied Machine and Engineering - Adjustable Stop Countersink Cage


Item #: 12313227
Brand: Allied Machine and Engineering
Model #: RDCU-011-01570

Product Specifications

Adjustable Stop Countersink Cage -
Type Countersink Cage

$1,358.78

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

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


Item #: 40979858
Brand: SGS
Model #: 74019

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 1
Included Angle 60
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) 3
Overall Length (Decimal Inch) 3.0000
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Steel
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.7500
PSC Code 5133
Material Application Cast Iron; Composites; High Temperature Alloys; Non-Ferrous Metals; Plastics; Stainless Steel; Steel; Titanium

$80.01

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Magafor - 12.4mm Head Diam, 5/16" Shank Diam, 90° Cobalt Countersink - USA Tool & Supply

Magafor - 12.4mm Head Diam, 5/16" Shank Diam, 90° Cobalt Countersink


Item #: 95431839
Brand: Magafor
Model #: 84493612400

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Product Specifications
Head Diameter (mm) 12.40
Head Diameter (Decimal Inch) 0.4880
Included Angle 90
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 3/32
Shank Diameter (mm) 8.00
Shank Diameter (Decimal Inch) 0.3150
Shank Diameter (Inch) 5/16
Maximum Cutting Diameter (Inch) 31/64
Overall Length (Inch) 2-1/4
Countersink Application Countersinking
Maximum Hole Diameter (Decimal Inch) 0.4880
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.4880
PSC Code 5133

$51.17

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Guhring - 11.5mm Head Diam, 8mm Shank Diam, 3-Flute 90° Cobalt Countersink - USA Tool & Supply

Guhring - 11.5mm Head Diam, 8mm Shank Diam, 3-Flute 90° Cobalt Countersink


Item #: 90263724
Brand: Guhring
Model #: 9055000115000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature versus TiN and TiCN. As a result, it is particularly advantageous for higher speed operations in a variety of steel machining applications.
Product Specifications
Head Diameter (mm) 11.50
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (mm) 2.80
Shank Diameter (mm) 8.00
Overall Length (mm) 56
Minimum Hole Diameter (Decimal Inch) 0.1299
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand

$61.71

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Magafor - 10.4mm Head Diam, 25/64" Shank Diam, 90° Cobalt Countersink - USA Tool & Supply

Magafor - 10.4mm Head Diam, 25/64" Shank Diam, 90° Cobalt Countersink


Item #: 95431821
Brand: Magafor
Model #: 84493310400

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Product Specifications
Head Diameter (mm) 10.40
Head Diameter (Decimal Inch) 0.4100
Included Angle 90
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 3/32
Shank Diameter (mm) 10.00
Shank Diameter (Decimal Inch) 0.3940
Shank Diameter (Inch) 25/64
Maximum Cutting Diameter (Inch) 13/32
Overall Length (Inch) 3-1/2
Maximum Hole Diameter (Decimal Inch) 0.4100
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.4100
PSC Code 5133

$65.74

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Guhring - 16.5mm Head Diam, 10mm Shank Diam, 3-Flute 90° Cobalt Countersink - USA Tool & Supply

Guhring - 16.5mm Head Diam, 10mm Shank Diam, 3-Flute 90° Cobalt Countersink


Item #: 90263880
Brand: Guhring
Model #: 9055000165000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature versus TiN and TiCN. As a result, it is particularly advantageous for higher speed operations in a variety of steel machining applications.
Product Specifications
Head Diameter (mm) 16.50
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (mm) 3.20
Shank Diameter (mm) 10.00
Overall Length (mm) 60
Minimum Hole Diameter (Decimal Inch) 0.1457
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand

$67.01

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Magafor - 10.4mm Head Diam, 15/64" Shank Diam, 90° Solid Carbide Countersink - USA Tool & Supply

Magafor - 10.4mm Head Diam, 15/64" Shank Diam, 90° Solid Carbide Countersink


Item #: 95431466
Brand: Magafor
Model #: 88843110400

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 (mm) 10.40
Head Diameter (Decimal Inch) 0.4100
Included Angle 90
Countersink Material Solid Carbide
Minimum Cutting Diameter (Inch) 3/32
Shank Diameter (mm) 6.00
Shank Diameter (Decimal Inch) 0.2360
Shank Diameter (Inch) 15/64
Maximum Cutting Diameter (Inch) 13/32
Overall Length (Inch) 1-3/4
Maximum Hole Diameter (Decimal Inch) 0.4100
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.4100
PSC Code 5133

$128.26

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Guhring - 10.4mm Head Diam, 6mm Shank Diam, 3-Flute 90° Cobalt Countersink - USA Tool & Supply

Guhring - 10.4mm Head Diam, 6mm Shank Diam, 3-Flute 90° Cobalt Countersink


Item #: 90263716
Brand: Guhring
Model #: 9055000104000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature versus TiN and TiCN. As a result, it is particularly advantageous for higher speed operations in a variety of steel machining applications.
Product Specifications
Head Diameter (mm) 10.40
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (mm) 2.50
Shank Diameter (mm) 6.00
Overall Length (mm) 50
Minimum Hole Diameter (Decimal Inch) 0.1181
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand

$54.24

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Guhring - Countersinks Head Diameter (mm): 6.0000 Number of Flutes: 3 - USA Tool & Supply

Guhring - Countersinks Head Diameter (mm): 6.0000 Number of Flutes: 3


Item #: 18937938
Brand: Guhring
Model #: 9056710160000

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.
Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature versus TiN and TiCN. As a result, it is particularly advantageous for higher speed operations in a variety of steel machining applications.

Product Specifications

Countersinks; Head Diameter (mm): 6.0000 ; Number of Flutes: 3 ; Included Angle: 60.00 ; Countersink Material: High Speed Steel ; Countersink Finish/Coating: TiAlN ; Minimum Cutting Diameter (mm): 4.00
Head Diameter (mm) 6.0000
Number of Flutes 3
Included Angle 60.00
Countersink Material High Speed Steel
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (mm) 4.00
Shank Diameter (mm) 10.0000
Overall Length (mm) 63.0000
Countersink Application Countersinking
End Type Single
Shank Type 3-Flat
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand
Material Application Cast Iron; Stainless Steels; Steel
Material Application2 Cast Iron; Stainless Steels; Steel

$69.79

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Guhring - Countersinks Head Diameter (Inch): 0.625 Number of Flutes: 3 - USA Tool & Supply

Guhring - Countersinks Head Diameter (Inch): 0.625 Number of Flutes: 3


Item #: 18937862
Brand: Guhring
Model #: 9056740158750

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature versus TiN and TiCN. As a result, it is particularly advantageous for higher speed operations in a variety of steel machining applications.

Product Specifications

Countersinks; Head Diameter (Inch): 0.625 ; Number of Flutes: 3 ; Included Angle: 82.00 ; Countersink Material: Cobalt ; Countersink Finish/Coating: TiAlN ; Minimum Cutting Diameter (Inch): 0.18
Head Diameter (Inch) 0.625
Number of Flutes 3
Included Angle 82.00
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (Inch) 0.18
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/4
Countersink Application Countersinking
End Type Single
Shank Type Cylindrical
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand
Material Application Cast Iron; Stainless Steels; Steel
Material Application2 Cast Iron; Stainless Steels; Steel

$64.77

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Magafor - 16.5mm Head Diam, 25/64" Shank Diam, 90° Solid Carbide Countersink - USA Tool & Supply

Magafor - 16.5mm Head Diam, 25/64" Shank Diam, 90° Solid Carbide Countersink


Item #: 12784492
Brand: Magafor
Model #: 88843116500

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 (mm) 16.50
Head Diameter (Decimal Inch) 0.6500
Included Angle 90
Countersink Material Solid Carbide
Minimum Cutting Diameter (Inch) 7/64
Shank Diameter (mm) 10.00
Shank Diameter (Decimal Inch) 0.3940
Shank Diameter (Inch) 25/64
Maximum Cutting Diameter (Inch) 21/32
Overall Length (Inch) 2-3/8
Maximum Hole Diameter (Decimal Inch) 0.6500
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.6500
PSC Code 5133

$168.78

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Magafor - 31mm Head Diam, 15/32" Shank Diam, 90° Solid Carbide Countersink - USA Tool & Supply

Magafor - 31mm Head Diam, 15/32" Shank Diam, 90° Solid Carbide Countersink


Item #: 19911387
Brand: Magafor
Model #: 888431H3100

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 (mm) 31.00
Head Diameter (Decimal Inch) 1.2200
Included Angle 90
Countersink Material Solid Carbide
Minimum Cutting Diameter (Inch) 9/64
Shank Diameter (mm) 12.00
Shank Diameter (Decimal Inch) 0.4720
Shank Diameter (Inch) 15/32
Maximum Cutting Diameter (Inch) 1-7/32
Overall Length (Inch) 2-3/4
Maximum Hole Diameter (Decimal Inch) 1.2200
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 1.2200
PSC Code 5133

$447.24

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Magafor - Countersinks Head Diameter (mm): 4.30 Number of Flutes: 3 - USA Tool & Supply

Magafor - Countersinks Head Diameter (mm): 4.30 Number of Flutes: 3


Item #: 98915002
Brand: Magafor
Model #: 8443A043000

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

Countersinks; Head Diameter (mm): 4.30 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: Cobalt ; Countersink Finish/Coating: Bright ; Minimum Cutting Diameter (mm): 1.30
Head Diameter (mm) 4.30
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 1.30
Shank Diameter (mm) 4.00
Overall Length (mm) 40
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Cutting Direction Right Hand

$25.83

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Magafor - Countersinks Head Diameter (mm): 15.00 Number of Flutes: 3 - USA Tool & Supply

Magafor - Countersinks Head Diameter (mm): 15.00 Number of Flutes: 3


Item #: 98914872
Brand: Magafor
Model #: 84483A15000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials. The heat and hardness resistance allows the tool to run at higher speeds than uncoated tools.

Product Specifications

Countersinks; Head Diameter (mm): 15.00 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: Cobalt ; Countersink Finish/Coating: TiN ; Minimum Cutting Diameter (mm): 3.20
Head Diameter (mm) 15.00
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiN
Minimum Cutting Diameter (mm) 3.20
Shank Diameter (mm) 10.00
Overall Length (mm) 60
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Cutting Direction Right Hand

$66.33

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Magafor - 3/16" Head Diam, 3/16" Shank Diam, 1 Flute 90° Cobalt Countersink - USA Tool & Supply

Magafor - 3/16" Head Diam, 3/16" Shank Diam, 1 Flute 90° Cobalt Countersink


Item #: 31206683
Brand: Magafor
Model #: 84421047600

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 (Inch) 3/16
Head Diameter (Decimal Inch) 0.1875
Number of Flutes 1
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Uncoated
Minimum Cutting Diameter (Inch) 3/64
Shank Diameter (Inch) 3/16
Maximum Cutting Diameter (Inch) 3/16
Overall Length (Inch) 1-3/8
Minimum Hole Diameter (Inch) 3/64
Maximum Hole Diameter (Inch) 3/16
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) 0.1875
PSC Code 5133

$15.33

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Keo - 1" Head Diam, 3/8" Shank Diam, 3 Flute 82° Cobalt Countersink - USA Tool & Supply

Keo - 1" Head Diam, 3/8" Shank Diam, 3 Flute 82° Cobalt Countersink


Item #: 31484835
Brand: Keo
Model #: 54016

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 3
Included Angle 82
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 25.40
Minimum Cutting Diameter (Inch) 1
Shank Diameter (mm) 9.65
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Shank Length (Inch) 1-1/2
Shank Length (Decimal Inch) 1.50
Overall Length (mm) 70
Overall Length (Inch) 2-3/4
Overall Length (Decimal Inch) 1.5000
End Type Single
Shank Type Straight
Shank Material Cobalt
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand
PSC Code 5133

$31.78

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Magafor - Countersinks Head Diameter (mm): 10.40 Number of Flutes: 3 - USA Tool & Supply

Magafor - Countersinks Head Diameter (mm): 10.40 Number of Flutes: 3


Item #: 98914831
Brand: Magafor
Model #: 84483A10400

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials. The heat and hardness resistance allows the tool to run at higher speeds than uncoated tools.

Product Specifications

Countersinks; Head Diameter (mm): 10.40 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: Cobalt ; Countersink Finish/Coating: TiN ; Minimum Cutting Diameter (mm): 2.50
Head Diameter (mm) 10.40
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiN
Minimum Cutting Diameter (mm) 2.50
Shank Diameter (mm) 6.00
Overall Length (mm) 50
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Cutting Direction Right Hand

$45.72

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