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


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


Item #: 04615621
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) 5/32
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

$18.85

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Magafor - Countersink Sets Minimum Head Diameter (mm): 10.40 Maximum Head Diameter (mm): 31.00


Item #: 96393095
Brand: Magafor
Model #: 84483200000 TIN

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; Minimum Head Diameter (mm): 10.40 ; Maximum Head Diameter (mm): 31.00 ; Minimum Included Angle: 60 ; Maximum Included Angle: 60 ; Number of Flutes: 3 ; Countersink Material: Cobalt
Minimum Head Diameter (mm) 10.40
Maximum Head Diameter (mm) 31.00
Minimum Included Angle 60
Maximum Included Angle 60
Number of Flutes 3
Countersink Material Cobalt
Number of Pieces 5
Set Includes 10.4 mm Head Diameter; 16.5 mm Head Diameter; 20.5 mm Head Diameter; 25 mm Head Diameter; 31 mm Head Diameter
Countersink Application Countersinking
Storage Unit Type Case
Shank Diameter (mm) 6.00; 10.00; 12.00
Minimum Shank Diameter (mm) 6.00
Included Angle 60
Shank Type Straight
Minimum Overall Length (mm) 53.00
Maximum Overall Length (mm) 81.00
Overall Length (mm) 53.00; 60.00; 69.00; 75.00; 81.00
Maximum Shank Diameter (mm) 12.00
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Material Application Alloy Steel; Aluminum; Brass; Bronze; Carbon Steel; Cast Iron; Copper
End Type Single

$286.31

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Made in USA - 1-1/4" OAL, 1/2" Head Diam, 2 Flute, 100° Incl Angle, Integral Pilot, Adjustable Stop Countersink


Item #: 04615704
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) 1-1/4
Pilot Type Integral
Pilot Diameter (Inch) 1/4
Pilot Diameter (Decimal Inch) 0.2500
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

$28.23

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


Item #: 04615548
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 (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

$34.66

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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


Item #: 04615886
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 (Decimal Inch) 1/2
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) 3/8
Pilot Diameter (Decimal Inch) 0.3750
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

$37.00

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


Item #: 57794828
Brand: Melin Tool
Model #: 90020

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) 1-1/2
Maximum Head Diameter (Decimal Inch) 1.5000
Minimum Included Angle 90
Maximum Included Angle 90
Number of Flutes 6
Countersink Material High Speed Steel
Number of Pieces 10
Set Includes (10) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Plastic
Included Angle 90
PSC Code 5133

$479.98

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Magafor - Countersink Sets Minimum Head Diameter (mm): 10.40 Maximum Head Diameter (mm): 31.00


Item #: 95431789
Brand: Magafor
Model #: 84435000000

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; Minimum Head Diameter (mm): 10.40 ; Maximum Head Diameter (mm): 31.00 ; Minimum Included Angle: 100 ; Maximum Included Angle: 100 ; Number of Flutes: 3 ; Countersink Material: Cobalt
Minimum Head Diameter (mm) 10.40
Maximum Head Diameter (mm) 31.00
Minimum Included Angle 100
Maximum Included Angle 100
Number of Flutes 3
Countersink Material Cobalt
Number of Pieces 5
Countersink Finish/Coating Bright
Set Includes 10.4 mm Head Diameter; 16.5 mm Head Diameter; 20.5 mm Head Diameter; 25 mm Head Diameter; 31 mm Head Diameter
Countersink Application Countersinking
Storage Unit Type Case
Shank Diameter (mm) 6.00; 10.00; 12.00
Minimum Shank Diameter (mm) 6.00
Included Angle 100
Shank Type Straight
Minimum Overall Length (mm) 49.00
Maximum Overall Length (mm) 68.00
Overall Length (mm) 49.00; 59.00; 62.00; 65.00; 68.00
Maximum Shank Diameter (mm) 12.00
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Material Application Alloy Steel; Aluminum; Brass; Bronze; Carbon Steel; Cast Iron; Copper
End Type Single

$261.28

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


Item #: 04615431
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) 1-1/8
Pilot Type Integral
Pilot Diameter (Inch) 3/32
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

$13.52

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DeWALT - #6 Cutter Diam, 9/64" Drill Compatibility, Adjustable Depth Drill Countersink


Item #: 08639395
Brand: DeWALT
Model #: DW2567

Product Specifications
Cutter Head Diameter (Wire) #6
Drill Size Compatibility (Inch) 9/64
Countersink Finish/Coating Oxide
Cutting Direction Right Hand

$13.74

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Import - 82° Included Angle, Countersink Set


Item #: 40316333
Brand: Import
Model #:

Product Specifications
Minimum Included Angle 82
Maximum Included Angle 82
PSC Code 5133

$119.13

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Import - 60° Included Angle, Countersink Set


Item #: 40316325
Brand: Import
Model #:

Product Specifications
Minimum Included Angle 60
Maximum Included Angle 60
PSC Code 5133

$119.13

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Brand: Onward / Part #: 9225FBR


Item #: 57052136
Brand: Onward
Model #: 9225FBR

Product Specifications

Hinge Material Steel
Range Of Motion 180
Load Capacity 35
Door Leaf Height 6 in
Number Of Mounting Holes 6.000

$20.24

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Magafor - Countersink Sets Minimum Head Diameter (mm): 10.40 Maximum Head Diameter (mm): 31.00


Item #: 19911502
Brand: Magafor
Model #: 84483400000 TIN

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; Minimum Head Diameter (mm): 10.40 ; Maximum Head Diameter (mm): 31.00 ; Minimum Included Angle: 82 ; Maximum Included Angle: 82 ; Number of Flutes: 3 ; Countersink Material: Cobalt
Minimum Head Diameter (mm) 10.40
Maximum Head Diameter (mm) 31.00
Minimum Included Angle 82
Maximum Included Angle 82
Number of Flutes 3
Countersink Material Cobalt
Number of Pieces 5
Countersink Finish/Coating TiN
Set Includes 10.4 mm Head Diameter; 16.5 mm Head Diameter; 20.5 mm Head Diameter; 25 mm Head Diameter; 31 mm Head Diameter
Countersink Application Countersinking
Storage Unit Type Case
Shank Diameter (mm) 6.00; 10.00; 12.00
Minimum Shank Diameter (mm) 6.00
Included Angle 82
Shank Type Straight
Minimum Overall Length (mm) 50.00
Maximum Overall Length (mm) 73.00
Overall Length (mm) 50.00; 61.00; 64.00; 68.00; 73.00
Maximum Shank Diameter (mm) 12.00
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Material Application Alloy Steel; Aluminum; Brass; Bronze; Carbon Steel; Cast Iron; Copper
End Type Single

$290.40

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Walter-Titex - 6 Piece, 1/4 to 0.8071" Head Diam, 90° Included Angle, Single End Countersink Set


Item #: 53034849
Brand: Walter-Titex
Model #: 5073989

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) 0.2480
Maximum Head Diameter (Decimal Inch) 0.8071
Minimum Included Angle 90
Maximum Included Angle 90
Countersink Material High Speed Steel
Number of Pieces 6
Countersink Finish/Coating TiN
Set Includes (6) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Plastic
Head Diameter (Decimal Inch) 0.2480; 0.3268; 0.4094; 0.4882; 0.6496; 0.8071
Minimum Shank Diameter (mm) 5.00
Minimum Shank Diameter (Decimal Inch) 0.1969
Maximum Shank Diameter (Decimal Inch) 0.3937
Maximum Overall Length (Decimal Inch) 2.48
Minimum Overall Length (Decimal Inch) 1.77
Shank Type Straight
Includes Pilot No
Minimum Overall Length (mm) 45.00
Maximum Overall Length (mm) 63.00
Maximum Shank Diameter (mm) 10.00
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
End Type Single

$109.59

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


Item #: 57818668
Brand: Melin Tool
Model #: 18274

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) 1/2
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 1
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Maximum Cutting Diameter (Inch) 1/2
Overall Length (Inch) 3
Overall Length (Decimal Inch) 3.0000
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; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$29.57

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


Item #: 10357606
Brand: Cleveland
Model #: C94588

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: 60.00 ; Maximum Included Angle: 60.00 ; Number of Flutes: 0
Countersink Type Zero Flute
Minimum Head Diameter (Inch) 5/16
Maximum Head Diameter (Inch) 5/8
Minimum Included Angle 60.00
Maximum Included Angle 60.00
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 60
Maximum Overall Length (Inch) 2.5
Minimum Overall Length (Inch) 1.875
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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Import - 90° Included Angle, Countersink Set


Item #: 40316341
Brand: Import
Model #:

Product Specifications
Minimum Included Angle 90
Maximum Included Angle 90
PSC Code 5133

$119.13

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


Item #: 04615506
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) #16
Pilot Diameter (Decimal Inch) 0.1770
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

$17.92

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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


Item #: 04615878
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) 5/16
Pilot Diameter (Decimal Inch) 0.3125
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

$20.18

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Allied Machine and Engineering - Adjustable Stop Countersink Cage


Item #: 12312260
Brand: Allied Machine and Engineering
Model #: RDCQ-011-00178

Product Specifications

Adjustable Stop Countersink Cage -
Type Countersink Cage

$602.91

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