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

Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04)
Magafor - 0.059" Cutter Head Diam, 0.018" Flat Width, Solid Carbide, Single Back Chamfer - USA Tool & Supply

Magafor - 0.059" Cutter Head Diam, 0.018" Flat Width, Solid Carbide, Single Back Chamfer


Item #: 95395042
Brand: Magafor
Model #: 888480H0150

Product Specifications
Cutter Head Diameter (Decimal Inch) 0.0590
Included Angle 90
Number of Flutes 3
Chamfer Width (Decimal Inch) 0.059
Flat Width (Decimal Inch) 0.0180
Back Chamfer Material Solid Carbide
Finish/Coating Hard'X
End Type Single
Tool Application Chamfering
Shank Diameter (Decimal Inch) 0.1180
Cutter Head to Shank Length (Decimal Inch) 0.0290

$62.59

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Magafor - 4 Piece, 1/4 to 0.807" Head Diam, 90° Included Angle, Three Flute Countersink Set - USA Tool & Supply

Magafor - 4 Piece, 1/4 to 0.807" Head Diam, 90° Included Angle, Three Flute Countersink Set


Item #: 31206907
Brand: Magafor
Model #: 84483100006

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
Countersink Type Three Flute
Minimum Head Diameter (Decimal Inch) 0.2480
Maximum Head Diameter (Decimal Inch) 0.8070
Minimum Included Angle 90
Maximum Included Angle 90
Number of Flutes 3
Countersink Material Cobalt
Number of Pieces 4
Countersink Finish/Coating TiN
Set Includes #6.3; #12.4; #16.5; #20.5; Handle
Storage Unit Type Case
Storage Unit Material Plastic
Minimum Shank Diameter (mm) 6.30
Minimum Shank Diameter (Decimal Inch) 0.2480
Maximum Shank Diameter (Decimal Inch) 0.8070
Maximum Overall Length (Inch) 2-1/2
Minimum Overall Length (Inch) 1-3/4
Minimum Hole Diameter (Inch) 3/64
Maximum Hole Diameter (Inch) 51/64
Minimum Cutting Diameter (Inch) 3/64
Maximum Cutting Diameter (Inch) 51/64
Shank Type Round
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Attachment Method Standard
Cutting Direction Right Hand

$174.63

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Vernon - 3/8" Cutter Diam, #3 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink - USA Tool & Supply

Vernon - 3/8" Cutter Diam, #3 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01334036
Brand: Vernon
Model #: CH2130

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
Cutter Head Diameter (Inch) 3/8
Drill Size Compatibility (Wire) #3
Collar Thickness (Inch) 1/4
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 1/2
Cutter Head Length (Inch) 3/4
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$48.35

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M.A. Ford - 5 Piece, 1/4 to 3/4" Head Diam, 82° Included Angle, Single End Countersink Set - USA Tool & Supply

M.A. Ford - 5 Piece, 1/4 to 3/4" Head Diam, 82° Included Angle, Single End Countersink Set


Item #: 87122370
Brand: M.A. Ford
Model #: 92000012

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
Minimum Head Diameter (Inch) 1/4
Minimum Head Diameter (Decimal Inch) 0.2500
Maximum Head Diameter (Inch) 3/4
Maximum Head Diameter (Decimal Inch) 0.7500
Minimum Included Angle 82
Maximum Included Angle 82
Number of Flutes 3
Countersink Material High Speed Steel
Number of Pieces 5
Countersink Finish/Coating Bright
Set Includes (5) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Plastic
Minimum Shank Diameter (Inch) 1/4
Minimum Shank Diameter (Decimal Inch) 0.2500
Maximum Shank Diameter (Decimal Inch) 0.7500
Maximum Shank Diameter (Inch) 3/4
Maximum Overall Length (Decimal Inch) 4.25
Maximum Overall Length (Inch) 4-1/4
Minimum Overall Length (Inch) 1-1/4
Minimum Overall Length (Decimal Inch) 1.25
Includes Pilot No
PSC Code 5133
Cutting Direction Right Hand
End Type Single

$91.54

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Made in USA - 3/4" Cutter Head Diam, 3/8" Pilot Hole Diam, Solid Carbide Reverse Countersink - USA Tool & Supply

Made in USA - 3/4" Cutter Head Diam, 3/8" Pilot Hole Diam, Solid Carbide Reverse Countersink


Item #: 09937806
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.
Product Specifications
Cutter Head Diameter (Inch) 3/4
Pilot Hole Diameter (Inch) 3/8
Included Angle 100
Number of Flutes 3
Countersink Material Solid Carbide
Plain Pilot Compatibility 185-7
Step Pilot Compatibility 186-14
Overall Length (Inch) 7/8
Countersink Finish/Coating Bright
Cutting Direction Right Hand
Countersink Application Countersinking

$256.96

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Interstate - 8 Piece, 1/4 to 1" Head Diam, 90° Included Angle, Single End Countersink Set - USA Tool & Supply

Interstate - 8 Piece, 1/4 to 1" Head Diam, 90° Included Angle, Single End Countersink Set


Item #: 63328231
Brand: Interstate
Model #:

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
Minimum Head Diameter (Inch) 1/4
Maximum Head Diameter (Inch) 1
Minimum Included Angle 90
Maximum Included Angle 90
Number of Flutes 6
Countersink Material Cobalt
Number of Pieces 8
Countersink Finish/Coating Bright
Set Includes (6) Countersinks
Countersink Application Countersinking
Storage Unit Type Block
Shank Diameter (mm) 6.35; 12.70
Shank Diameter (Decimal Inch) 0.2500; 0.5000
Shank Diameter (Inch) 1/4; 1/2
Storage Unit Material Wood
Head Diameter (Inch) 1/4; 5/16; 3/8; 1/2; 5/8; 3/4; 7/8; 1
Minimum Shank Diameter (Inch) 1/4
Maximum Shank Diameter (Inch) 1/2
Included Angle 90
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 45
End Type Single

$270.32

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

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


Item #: 04615662
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) 1/2
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 (Inch) 3/16
Pilot Diameter (Decimal Inch) 0.1875
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

$14.80

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Keo - 5 Piece, 1/4 to 3/4" Head Diam, 90° Included Angle, Single End Countersink Set - USA Tool & Supply

Keo - 5 Piece, 1/4 to 3/4" Head Diam, 90° Included Angle, Single End Countersink Set


Item #: 44851038
Brand: Keo
Model #: 55812--TIALN

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
Minimum Head Diameter (Inch) 1/4
Minimum Head Diameter (Decimal Inch) 0.2500
Maximum Head Diameter (Inch) 3/4
Maximum Head Diameter (Decimal Inch) 0.7500
Minimum Included Angle 90
Maximum Included Angle 90
Number of Flutes 6
Countersink Material Solid Carbide
Number of Pieces 5
Countersink Finish/Coating TiAlN
Set Includes (5) Countersinks
Countersink Application Chamfering; Countersinking; Deburring
Storage Unit Type Case
Storage Unit Material Plastic
Minimum Shank Diameter (Inch) 1/4
Minimum Shank Diameter (mm) 6.35
Minimum Shank Diameter (Decimal Inch) 0.2500
Maximum Shank Diameter (Decimal Inch) 0.3750
Maximum Shank Diameter (Inch) 3/8
Maximum Overall Length (Decimal Inch) 2.75
Maximum Overall Length (Inch) 2-3/4
Minimum Overall Length (Inch) 2
Minimum Overall Length (Decimal Inch) 2.00
PSC Code 5133
End Type Single

$489.56

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Made in USA - 7/16" Cutter Head Diam, 1/8" Pilot Hole Diam, Solid Carbide Reverse Countersink - USA Tool & Supply

Made in USA - 7/16" Cutter Head Diam, 1/8" Pilot Hole Diam, Solid Carbide Reverse Countersink


Item #: 09937632
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.
Product Specifications
Cutter Head Diameter (Inch) 7/16
Pilot Hole Diameter (Inch) 1/8
Included Angle 100
Number of Flutes 3
Countersink Material Solid Carbide
Plain Pilot Compatibility 185-2
Step Pilot Compatibility 186-2
Overall Length (Inch) 1/2
Countersink Finish/Coating Bright
Cutting Direction Right Hand
Countersink Application Countersinking

$188.79

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DeWALT - 3 Piece, 0.13 to 0.19" Head Diam, 77 to 83° Included Angle, Single End Countersink Set - USA Tool & Supply

DeWALT - 3 Piece, 0.13 to 0.19" Head Diam, 77 to 83° Included Angle, Single End Countersink Set


Item #: 06521660
Brand: DeWALT
Model #: DW2535

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
Minimum Head Diameter (Decimal Inch) 0.1300
Maximum Head Diameter (Decimal Inch) 0.1900
Minimum Included Angle 77
Maximum Included Angle 83
Number of Flutes 4
Countersink Material High Speed Steel
Number of Pieces 3
Countersink Finish/Coating Bright
Set Includes (3) Combination Drill & Countersinks
Countersink Application Countersinking
Storage Unit Type None
Shank Diameter (Inch) 1/4
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
End Type Single

$32.43

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Vernon - 5/16" Cutter Diam, #17 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink - USA Tool & Supply

Vernon - 5/16" Cutter Diam, #17 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01334176
Brand: Vernon
Model #: CH1730

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
Cutter Head Diameter (Inch) 5/16
Drill Size Compatibility (Wire) #17
Collar Thickness (Inch) 1/4
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 7/16
Cutter Head Length (Inch) 5/8
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$47.03

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Vernon - 1/2" Cutter Diam, Letter L Drill Compatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink - USA Tool & Supply

Vernon - 1/2" Cutter Diam, Letter L Drill Compatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01335124
Brand: Vernon
Model #: CH2900

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
Cutter Head Diameter (Inch) 1/2
Drill Size Compatibility (Letter) L
Collar Thickness (Inch) 1/4
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 5/8
Cutter Head Length (Inch) 1
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$54.08

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Irwin - 4 Piece, 5/16 to 7/16" Head Diam, Single End Countersink Set - USA Tool & Supply

Irwin - 4 Piece, 5/16 to 7/16" Head Diam, Single End Countersink Set


Item #: 57822140
Brand: Irwin
Model #: 1882793

Features and Benefits

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
Number of Pieces 4
Countersink Finish/Coating Bright
Set Includes (3) Combination Drill & Countersinks; Small Depth Stop
Countersink Application Countersinking
Storage Unit Type Case
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Head Diameter (Decimal Inch) 0.3125; 0.3750; 0.4375
Head Diameter (Inch) 5/16; 3/8; 7/16
Overall Length (Decimal Inch) 3.6250; 4.0000; 4.2500
Overall Length (Inch) 3-5/8; 4; 4-1/4
Shank Type Straight
Includes Pilot No
Overall Length (mm) 92.08; 101.60; 107.95
PSC Code 5133
Countersink Head Only No
Attachment Method Hex Screw
Cutting Direction Right Hand
Fastener Size Compatibility (Wire) #10; #6; #8
Material Application Wood
End Type Single

$48.71

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Keo - 5 Piece, 1/4 to 1" Head Diam, 120° Included Angle, Single End Countersink Set - USA Tool & Supply

Keo - 5 Piece, 1/4 to 1" Head Diam, 120° Included Angle, Single End Countersink Set


Item #: 44851251
Brand: Keo
Model #: 50052

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
Minimum Head Diameter (Inch) 1/4
Minimum Head Diameter (Decimal Inch) 0.2500
Maximum Head Diameter (Inch) 1
Maximum Head Diameter (Decimal Inch) 1.0000
Minimum Included Angle 120
Maximum Included Angle 120
Number of Flutes 1
Countersink Material Cobalt
Number of Pieces 5
Countersink Finish/Coating TiAlN
Set Includes (5) Countersinks
Countersink Application Chamfering; Countersinking; Deburring
Storage Unit Type Block
Storage Unit Material Wood
Minimum Shank Diameter (Inch) 1/4
Minimum Shank Diameter (mm) 6.35
Minimum Shank Diameter (Decimal Inch) 0.2500
Maximum Shank Diameter (Decimal Inch) 0.5000
Maximum Shank Diameter (Inch) 1/2
Maximum Overall Length (Decimal Inch) 2.75
Maximum Overall Length (Inch) 2-3/4
Minimum Overall Length (Inch) 1-1/2
Minimum Overall Length (Decimal Inch) 1.50
PSC Code 5133
End Type Single

$137.55

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

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


Item #: 04615852
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) 1/2
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 (Inch) 7/32
Number of Flutes 3
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

$14.62

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Vernon - 1-5/16" Cutter Diam, 31/32" Drill Compatibility, 1/2" Collar Thickness, Adjustable Depth Drill Countersink - USA Tool & Supply

Vernon - 1-5/16" Cutter Diam, 31/32" Drill Compatibility, 1/2" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01336627
Brand: Vernon
Model #: CH9680

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
Cutter Head Diameter (Inch) 1-5/16
Drill Size Compatibility (Inch) 31/32
Collar Thickness (Inch) 1/2
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 1-7/16
Cutter Head Length (Inch) 2
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$120.84

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Hertel - 10 Piece, 1/4 to 1-1/2" Head Diam, 90° Included Angle, Countersink Set - USA Tool & Supply

Hertel - 10 Piece, 1/4 to 1-1/2" Head Diam, 90° Included Angle, Countersink Set


Item #: 89330948
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
Minimum Head Diameter (Inch) 1/4
Maximum Head Diameter (Inch) 1-1/2
Minimum Included Angle 90
Maximum Included Angle 90
Number of Flutes 6
Countersink Material High Speed Steel
Number of Pieces 10
Countersink Finish/Coating Bright
Set Includes (10) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Wood
Head Diameter (Inch) 1/4; 5/16; 3/8; 1/2; 5/8; 3/4; 7/8; 1; 1-1/4; 1-1/2
Included Angle 90
PSC Code 5133

$330.95

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Keo - 4 Piece, 5/16 to 5/8" Head Diam, 100° Included Angle, Single End Countersink Set - USA Tool & Supply

Keo - 4 Piece, 5/16 to 5/8" Head Diam, 100° Included Angle, Single End Countersink Set


Item #: 45117710
Brand: Keo
Model #: 53538

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
Minimum Head Diameter (Inch) 5/16
Maximum Head Diameter (Inch) 5/8
Minimum Included Angle 100
Maximum Included Angle 100
Number of Flutes 0
Countersink Material Cobalt
Number of Pieces 4
Countersink Finish/Coating Bright
Set Includes (4) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Plastic
Head Diameter (Inch) 5/16; 3/8; 1/2; 5/8
Minimum Shank Diameter (Inch) 1/4
Maximum Shank Diameter (Inch) 3/8
Included Angle 100
Maximum Overall Length (Inch) 2-1/8
Minimum Overall Length (Inch) 1-5/8
Overall Length (Inch) 1-5/8; 1-3/4; 2-1/8
Minimum Cutting Diameter (Inch) 3/32
Maximum Cutting Diameter (Inch) 37/64
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 50
End Type Single

$83.83

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Keo - 7 Piece, 1/4 to 1" Head Diam, 82° Included Angle, Single End Countersink Set - USA Tool & Supply

Keo - 7 Piece, 1/4 to 1" Head Diam, 82° Included Angle, Single End Countersink Set


Item #: 59620823
Brand: Keo
Model #: 55038

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
Minimum Head Diameter (Inch) 1/4
Maximum Head Diameter (Inch) 1
Minimum Included Angle 82
Maximum Included Angle 82
Number of Flutes 6
Countersink Material High Speed Steel
Number of Pieces 7
Countersink Finish/Coating Bright
Set Includes (7) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Plastic
Head Diameter (Inch) 1/4; 5/16; 3/8; 1/2; 5/8; 3/4; 1
Included Angle 82
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 41
End Type Single

$187.47

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Vernon - 3/8" Cutter Diam, #6 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink - USA Tool & Supply

Vernon - 3/8" Cutter Diam, #6 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01334069
Brand: Vernon
Model #: CH2040

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
Cutter Head Diameter (Inch) 3/8
Drill Size Compatibility (Wire) #6
Collar Thickness (Inch) 1/4
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 1/2
Cutter Head Length (Inch) 3/4
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$48.35

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