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Holemaking Products - Countersinks, Chamfer Mills & Back Chamfers For Sale | A1 Tooling - (6386 Products)

Value Collection - Countersink - A1 Tooling

Value Collection - Countersink


Item #: 40979791
Brand: Value Collection
Model #:

Product Specifications
PSC Code 5133

$25.06

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Magafor - 20.5mm Head Diam, 25/64" Shank Diam, 90° Cobalt Countersink - A1 Tooling

Magafor - 20.5mm Head Diam, 25/64" Shank Diam, 90° Cobalt Countersink


Item #: 95431805
Brand: Magafor
Model #: 84493620500

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) 20.50
Head Diameter (Decimal Inch) 0.8070
Included Angle 90
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 1/8
Shank Diameter (mm) 10.00
Shank Diameter (Decimal Inch) 0.3940
Shank Diameter (Inch) 25/64
Maximum Cutting Diameter (Inch) 13/16
Overall Length (Inch) 2-1/2
Countersink Application Countersinking
Maximum Hole Diameter (Decimal Inch) 0.8070
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.8070
PSC Code 5133

$76.58

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Magafor - Countersinks Head Diameter (mm): 20.50 Number of Flutes: 3 - A1 Tooling

Magafor - Countersinks Head Diameter (mm): 20.50 Number of Flutes: 3


Item #: 98915036
Brand: Magafor
Model #: 8443A205000

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): 20.50 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: Cobalt ; Countersink Finish/Coating: Bright ; Minimum Cutting Diameter (mm): 3.50
Head Diameter (mm) 20.50
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 3.50
Shank Diameter (mm) 10.00
Overall Length (mm) 63
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Cutting Direction Right Hand

$59.57

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Magafor - 1/2" Head Diam, 1/4" Shank Diam, 3 Flute 90° Cobalt Countersink - A1 Tooling

Magafor - 1/2" Head Diam, 1/4" Shank Diam, 3 Flute 90° Cobalt Countersink


Item #: 31285174
Brand: Magafor
Model #: 84483112700

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
Head Diameter (Inch) 1/2
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiN
Minimum Cutting Diameter (Inch) 0.1000
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 1/2
Overall Length (Inch) 2
Minimum Hole Diameter (Decimal Inch) 0.1000
Maximum Hole Diameter (Decimal Inch) 0.5000
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) 0.5000
PSC Code 5133

$41.06

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Magafor - 6.3mm Head Diam, 15/64" Shank Diam, 90° Solid Carbide Countersink - A1 Tooling

Magafor - 6.3mm Head Diam, 15/64" Shank Diam, 90° Solid Carbide Countersink


Item #: 95394904
Brand: Magafor
Model #: 888431L0630

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) 6.30
Head Diameter (Decimal Inch) 0.2480
Included Angle 90
Countersink Material Solid Carbide
Minimum Cutting Diameter (Inch) 3/64
Shank Diameter (mm) 6.00
Shank Diameter (Decimal Inch) 0.2360
Shank Diameter (Inch) 15/64
Maximum Cutting Diameter (Inch) 1/4
Overall Length (Inch) 3-5/16
Maximum Hole Diameter (Decimal Inch) 0.2480
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.2480
PSC Code 5133

$165.89

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Magafor - 3/8" Head Diam, 1/4" Shank Diam, 3 Flute 90° Cobalt Countersink - A1 Tooling

Magafor - 3/8" Head Diam, 1/4" Shank Diam, 3 Flute 90° Cobalt Countersink


Item #: 31285372
Brand: Magafor
Model #: 84483109520

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
Head Diameter (Inch) 3/8
Head Diameter (Decimal Inch) 0.3750
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiN
Minimum Cutting Diameter (Inch) 0.0850
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 3/8
Overall Length (Inch) 2
Minimum Hole Diameter (Decimal Inch) 0.0850
Maximum Hole Diameter (Decimal Inch) 0.3750
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) 0.3750
PSC Code 5133

$34.07

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Guhring - 8.3mm Head Diam, 6mm Shank Diam, 3-Flute 90° Cobalt Countersink - A1 Tooling

Guhring - 8.3mm Head Diam, 6mm Shank Diam, 3-Flute 90° Cobalt Countersink


Item #: 90263948
Brand: Guhring
Model #: 9055010083000

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) 8.30
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (mm) 2.00
Shank Diameter (mm) 6.00
Overall Length (mm) 50
Minimum Hole Diameter (Decimal Inch) 0.0984
End Type Single
Shank Material Cobalt
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand

$53.00

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Value Collection - 5/16" Head Diam, 1/4" Shank Diam, 1 Flute 82° High Speed Steel Countersink - A1 Tooling

Value Collection - 5/16" Head Diam, 1/4" Shank Diam, 1 Flute 82° High Speed Steel Countersink


Item #: 45659794
Brand: Value Collection
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) 5/16
Number of Flutes 1
Included Angle 82
Countersink Material High Speed Steel
Shank Diameter (Inch) 1/4
Overall Length (Inch) 1-5/8
PSC Code 5133

$14.39

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Made in USA - 2-1/2" OAL, 3/8" Head Diam, 2 Flute, 100° Incl Angle, Integral Pilot, Adjustable Stop Countersink - A1 Tooling

Made in USA - 2-1/2" OAL, 3/8" Head Diam, 2 Flute, 100° Incl Angle, Integral Pilot, Adjustable Stop Countersink


Item #: 04615373
Brand: Made in USA
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.
Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non-ferrous materials.
Product Specifications
Head Diameter (Inch) 3/8
Included Angle 100
Countersink Material High Speed Steel
Shank Thread Size 1/4-28
Overall Length (Inch) 2-1/2
Pilot Type Integral
Pilot Diameter (Wire) #11
Pilot Diameter (Decimal Inch) 0.1910
Number of Flutes 2
Countersink Finish/Coating Bright
Attachment Method Threaded Shank
Shank Length (Inch) 1-3/4
Shank Diameter (Inch) 3/16
Shank Type Straight
Countersink Application Countersinking
Cutting Direction Right Hand
Centerline Angle 50

$17.92

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Cleveland - Countersink Sets Countersink Type: Zero Flute Minimum Head Diameter (Inch): 5/16 - A1 Tooling

Cleveland - Countersink Sets Countersink Type: Zero Flute Minimum Head Diameter (Inch): 5/16


Item #: 16390015
Brand: Cleveland
Model #: C94591

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non-ferrous materials.

Product Specifications

Countersink Sets; Countersink Type: Zero Flute ; Minimum Head Diameter (Inch): 5/16 ; Maximum Head Diameter (Inch): 5/8 ; Minimum Included Angle: 100.00 ; Maximum Included Angle: 100.00 ; Number of Flutes: 0
Countersink Type Zero Flute
Minimum Head Diameter (Inch) 5/16
Maximum Head Diameter (Inch) 5/8
Minimum Included Angle 100.00
Maximum Included Angle 100.00
Number of Flutes 0
Countersink Material Cobalt
Number of Pieces 4.000
Countersink Finish/Coating Bright
Set Includes (4) Countersinks
Countersink Application Countersinking; Deburring
Storage Unit Type Tube
Shank Diameter (mm) 6.350; 7.9375; 9.525
Shank Diameter (Decimal Inch) (2) 0.2500
Shank Diameter (Inch) (2) 0.2500
Storage Unit Material Plastic
Minimum Shank Diameter (Inch) 0.25
Maximum Shank Diameter (Inch) 0.375
Included Angle 100
Maximum Overall Length (Inch) 2.125
Minimum Overall Length (Inch) 1.625
Shank Type Straight
Includes Pilot No
PSC Code 3455
Cutting Direction Right Hand
Material Application2 Low Carbon Steel; Alloy Steel; Austenitic Stainless Steel; Aluminum; Non-Ferrous Materials
Material Application Low Carbon Steel; Alloy Steel; Austenitic Stainless Steel; Aluminum; Non-Ferrous Materials

$180.91

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Magafor - Countersinks Head Diameter (mm): 31.00 Number of Flutes: 3 - A1 Tooling

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


Item #: 98914807
Brand: Magafor
Model #: 84483A31000

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): 31.00 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: Cobalt ; Countersink Finish/Coating: TiN ; Minimum Cutting Diameter (mm): 4.20
Head Diameter (mm) 31.00
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiN
Minimum Cutting Diameter (mm) 4.20
Shank Diameter (mm) 12.00
Overall Length (mm) 71
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Cobalt
Includes Pilot No
Cutting Direction Right Hand

$155.89

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Magafor - Countersinks Head Diameter (mm): 8.00 Number of Flutes: 3 - A1 Tooling

Magafor - Countersinks Head Diameter (mm): 8.00 Number of Flutes: 3


Item #: 98914955
Brand: Magafor
Model #: 8443A080000

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): 8.00 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: Cobalt ; Countersink Finish/Coating: Bright ; Minimum Cutting Diameter (mm): 2.00
Head Diameter (mm) 8.00
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 2.00
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

$32.18

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Magafor - 20mm Head Diam, 25/64" Shank Diam, 82° Cobalt Countersink - A1 Tooling

Magafor - 20mm Head Diam, 25/64" Shank Diam, 82° Cobalt Countersink


Item #: 96393277
Brand: Magafor
Model #: 84482420000

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) 20.00
Head Diameter (Decimal Inch) 0.7870
Included Angle 82
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 5/64
Shank Diameter (mm) 10.00
Shank Diameter (Decimal Inch) 0.3940
Shank Diameter (Inch) 25/64
Maximum Cutting Diameter (Inch) 25/32
Overall Length (Decimal Inch) 2.8750
Countersink Application Chamfering
Maximum Hole Diameter (Decimal Inch) 0.7870
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.7870
PSC Code 5133

$68.30

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Magafor - 31mm Head Diam, 15/32" Shank Diam, 90° Cobalt Countersink - A1 Tooling

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


Item #: 95431870
Brand: Magafor
Model #: 84493631000

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) 31.00
Head Diameter (Decimal Inch) 1.2200
Included Angle 90
Countersink Material Cobalt
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
Countersink Application Countersinking
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

$179.71

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Magafor - 3/4" Head Diam, 3/8" Shank Diam, 3 Flute 90° Cobalt Countersink - A1 Tooling

Magafor - 3/4" Head Diam, 3/8" Shank Diam, 3 Flute 90° Cobalt Countersink


Item #: 31285083
Brand: Magafor
Model #: 84483119050

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
Head Diameter (Inch) 3/4
Head Diameter (Decimal Inch) 0.7500
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiN
Minimum Cutting Diameter (Inch) 0.1200
Shank Diameter (Inch) 3/8
Maximum Cutting Diameter (Inch) 3/4
Overall Length (Inch) 2-3/8
Minimum Hole Diameter (Decimal Inch) 0.1200
Maximum Hole Diameter (Decimal Inch) 0.7500
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) 0.7500
PSC Code 5133

$96.80

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Guhring - 19mm Head Diam, 10mm Shank Diam, 3-Flute 90° Cobalt Countersink - A1 Tooling

Guhring - 19mm Head Diam, 10mm Shank Diam, 3-Flute 90° Cobalt Countersink


Item #: 90263807
Brand: Guhring
Model #: 9055010190000

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) 19.00
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (mm) 3.50
Shank Diameter (mm) 10.00
Overall Length (mm) 63
Minimum Hole Diameter (Decimal Inch) 0.1772
End Type Single
Shank Material Cobalt
Includes Pilot No
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand

$104.63

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Magafor - 16.5mm Head Diam, 25/64" Shank Diam, 82° Cobalt Countersink - A1 Tooling

Magafor - 16.5mm Head Diam, 25/64" Shank Diam, 82° Cobalt Countersink


Item #: 96393020
Brand: Magafor
Model #: 84483416500

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) 16.50
Head Diameter (Decimal Inch) 0.6500
Included Angle 82
Countersink Material Cobalt
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

$45.95

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Keo - 5/16" Head Diam, 1/4" Shank Diam, 3 Flute 90° Cobalt Countersink - A1 Tooling

Keo - 5/16" Head Diam, 1/4" Shank Diam, 3 Flute 90° Cobalt Countersink


Item #: 31484793
Brand: Keo
Model #: 54021

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) 7.87
Head Diameter (Inch) 5/16
Head Diameter (Decimal Inch) 0.3125
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 7.87
Minimum Cutting Diameter (Inch) 5/16
Shank Diameter (mm) 6.35
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Shank Length (Inch) 1.2031
Shank Length (Decimal Inch) 1.20
Overall Length (mm) 45
Overall Length (Inch) 1-3/4
Overall Length (Decimal Inch) 1.2031
End Type Single
Shank Type Straight
Shank Material Cobalt
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand
PSC Code 5133

$14.35

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Corner Radius End Mill: 3/8″ Dia, 1/2″ LOC, 0.015″ Radius, 2 Flutes, Solid Carbide 2-1/2″ OAL, 3/8″ Shank Dia, 45 ° Helix, ZrN Coated, Corner Radius End, Centercutting

Corner Radius End Mill: 3/8″ Dia, 1/2″ LOC, 0.015″ Radius, 2 Flutes, Solid Carbide 2-1/2″ OAL, 3/8″ Shank Dia, 45 ° Helix, ZrN Coated, Corner Radius End, Centercutting


Item #: 65249518
Brand: Accupro
Model #: 237N03750C5

Product Specifications

Mill Diameter (Decimal Inch) 0.3750
Mill Diameter (Inch) 3/8
Length of Cut (Inch) 1/2
Corner Radius (Decimal Inch) 0.0150
Number Of Flutes 2
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Length Type Regular
Flute Type Spiral
Helix Angle 45
Centercutting Yes
Variable Helix No
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Mill Diameter Tolerance +0.000000 to -0.002000 in
Shank Diameter Tolerance +0.0001/-0.0004 in
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Single Or Double End Single
Coating/Finish ZrN
Length Of Cut (Decimal Inch - 4 Decimals) 0.5000

$63.49

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Corner Radius End Mill: 3/4″ Dia, 1-1/2″ LOC, 0.015″ Radius, 2 Flutes, Solid Carbide 4″ OAL, 3/4″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 3CR

Corner Radius End Mill: 3/4″ Dia, 1-1/2″ LOC, 0.015″ Radius, 2 Flutes, Solid Carbide 4″ OAL, 3/4″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 3CR


Item #: 03370798
Brand: SGS
Model #: 38287

Product Specifications

Mill Diameter (Decimal Inch) 0.7500
Mill Diameter (Inch) 3/4
Length of Cut (Inch) 1-1/2
Corner Radius (Decimal Inch) 0.0150
Number Of Flutes 2
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Length Type Regular
Flute Type Spiral
Helix Angle 30
Shank Type Straight-Cylindrical
Centercutting Yes
Variable Index No
Variable Helix No
Shank Diameter (Inch) 3/4
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4.0000
Maximum Helix Angle 30.00
Corner Radius Tolerance +0.00000 to -0.00200 in
Mill Diameter Tolerance -0.001000 to -0.002000 in
Shank Diameter Tolerance -0.0001 / -0.0004 in
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Series 3CR
Single Or Double End Single
Coating/Finish Bright/Uncoated
Length Of Cut (Decimal Inch - 4 Decimals) 1.5000

$129.69

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