We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0

Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04) - (7713 Products)


Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04)

Magafor - 50mm Head Diam, 5/8" Shank Diam, 90° Cobalt Countersink


Item #: 19912070
Brand: Magafor
Model #: 84493650000

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) 50.00
Head Diameter (Decimal Inch) 1.9690
Included Angle 90
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 13/64
Shank Diameter (mm) 12.00
Shank Diameter (Decimal Inch) 0.6300
Shank Diameter (Inch) 5/8
Maximum Cutting Diameter (Inch) 1-31/32
Overall Length (Inch) 5
Countersink Application Countersinking
Maximum Hole Diameter (Decimal Inch) 1.9690
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 1.9690
PSC Code 5133

$528.59

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 5/16" Head Diam, 1/4" Shank Diam, 82° Cobalt Countersink


Item #: 96393053
Brand: Magafor
Model #: 84483407930

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) 7.94
Head Diameter (Inch) 5/16
Included Angle 82
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 1/16
Shank Diameter (mm) 6.35
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 5/16
Overall Length (Inch) 1-3/4
Maximum Hole Diameter (Inch) 5/16
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.3120
PSC Code 5133

$26.46

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Brand: Holemaker Technology / Part #: 601057-0010


Item #: 04364386
Brand: Holemaker Technology
Model #: 601057-0010

Product Specifications

Included Angle 82.00
Number Of Flutes 3
Cutting Direction Right Hand
Shank Diameter (Decimal Inch) 3/4
Overall Length (Inch) 2-3/64
Coating/Finish Uncoated
Series Multisink
Tool Performance High Performance
Countersink Head Only No
Shank Length (Inch) 7/8
Tip Nose Diameter (Inch) 17/32

$404.81

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Allied Machine and Engineering - Adjustable Stop Replacement Cone


Item #: 12314647
Brand: Allied Machine and Engineering
Model #: RDTR-079-00001

Product Specifications

Adjustable Stop Replacement Cone -
Type Replacement Cone

$236.12

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 3/8" Head Diam, 1/4" Shank Diam, 82° Cobalt Countersink


Item #: 95394987
Brand: Magafor
Model #: 84434095200

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) 9.52
Head Diameter (Inch) 3/8
Included Angle 82
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 5/64
Shank Diameter (mm) 6.35
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 3/8
Overall Length (Inch) 2
Maximum Hole Diameter (Inch) 3/8
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.3750
PSC Code 5133

$21.09

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Guhring - Countersinks Head Diameter (Inch): 0.75 Number of Flutes: 3


Item #: 18937797
Brand: Guhring
Model #: 9056740190500

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): 0.75 ; Number of Flutes: 3 ; Included Angle: 82.00 ; Countersink Material: Cobalt ; Countersink Finish/Coating: TiAlN ; Minimum Cutting Diameter (Inch): 0.21
Head Diameter (Inch) 0.75
Number of Flutes 3
Included Angle 82.00
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (Inch) 0.21
Shank Diameter (Inch) 1/2
Overall Length (Inch) 2-3/4
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

$91.03

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 5/16" Head Diam, 1/4" Shank Diam, 82° Cobalt Countersink


Item #: 95431458
Brand: Magafor
Model #: 84434079300

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) 7.94
Head Diameter (Inch) 5/16
Included Angle 82
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 1/16
Shank Diameter (mm) 6.35
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 5/16
Overall Length (Inch) 1-3/4
Maximum Hole Diameter (Inch) 5/16
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.3120
PSC Code 5133

$20.35

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 25.4mm Head Diam, 3/8" Shank Diam, 82° Cobalt Countersink


Item #: 19911395
Brand: Magafor
Model #: 84434254000

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) 25.40
Head Diameter (Decimal Inch) 1.0000
Included Angle 82
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 1/8
Shank Diameter (mm) 9.52
Shank Diameter (Inch) 3/8
Maximum Cutting Diameter (Inch) 1
Overall Length (Inch) 2-3/4
Maximum Hole Diameter (Decimal Inch) 1.0000
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 1.0000
PSC Code 5133

$52.28

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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


Item #: 31484843
Brand: Keo
Model #: 54025

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) 19.05
Head Diameter (Inch) 3/4
Head Diameter (Decimal Inch) 0.7500
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 19.05
Minimum Cutting Diameter (Inch) 3/4
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) 64
Overall Length (Inch) 2-1/2
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

$23.02

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Keo - 1/4" Head Diam, 13/64" Shank Diam, 3 Flute 82° Cobalt Countersink


Item #: 31484892
Brand: Keo
Model #: 54010

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) 6.35
Head Diameter (Inch) 1/4
Head Diameter (Decimal Inch) 0.2500
Number of Flutes 3
Included Angle 82
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 6.35
Minimum Cutting Diameter (Inch) 1/4
Shank Diameter (mm) 5.16
Shank Diameter (Decimal Inch) 0.2031
Shank Diameter (Inch) 13/64
Shank Length (Inch) 1-1/4
Shank Length (Decimal Inch) 1.25
Overall Length (mm) 44
Overall Length (Inch) 1-3/4
Overall Length (Decimal Inch) 1.2500
End Type Single
Shank Type Straight
Shank Material Cobalt
Countersink Head Only No
Attachment Method Shank
Cutting Direction Right Hand
PSC Code 5133

$15.56

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Guhring - Countersinks Head Diameter (Inch): 0.25 Number of Flutes: 3


Item #: 18937664
Brand: Guhring
Model #: 9056740063500

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): 0.25 ; Number of Flutes: 3 ; Included Angle: 82.00 ; Countersink Material: Cobalt ; Countersink Finish/Coating: TiAlN ; Minimum Cutting Diameter (Inch): 0.06
Head Diameter (Inch) 0.25
Number of Flutes 3
Included Angle 82.00
Countersink Material Cobalt
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (Inch) 0.06
Shank Diameter (Inch) 1/4
Overall Length (Inch) 2
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

$45.51

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 7/16" Head Diam, 1/4" Shank Diam, 0 Flute 82° High Speed Steel Countersink


Item #: 43597707
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) 7/16
Number of Flutes 0
Included Angle 82
Countersink Material High Speed Steel
Shank Diameter (Inch) 1/4
Overall Length (Inch) 2
Maximum Cutting Diameter (Decimal Inch) 0.4000
PSC Code 5133

$29.52

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 8.3mm Head Diam, 15/64" Shank Diam, 90° Solid Carbide Countersink


Item #: 19911718
Brand: Magafor
Model #: 888431H0830

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) 8.30
Head Diameter (Decimal Inch) 0.3270
Included Angle 90
Countersink Material Solid Carbide
Minimum Cutting Diameter (Inch) 5/64
Shank Diameter (mm) 6.00
Shank Diameter (Decimal Inch) 0.2360
Shank Diameter (Inch) 15/64
Maximum Cutting Diameter (Inch) 21/64
Overall Length (Inch) 1-3/4
Maximum Hole Diameter (Decimal Inch) 0.3270
End Type Single
Shank Type Straight
Cutting Direction Right Hand
Maximum Cutting Diameter (Decimal Inch) 0.3270
PSC Code 5133

$133.32

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 10.4mm Head Diam, 15/64" Shank Diam, 82° Cobalt Countersink


Item #: 19911437
Brand: Magafor
Model #: 84483410400

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 82
Countersink Material Cobalt
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) 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

$31.78

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

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


Item #: 63775720
Brand: Cleveland
Model #: C46137

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) 1-1/4
Head Diameter (Decimal Inch) 1.2500
Number of Flutes 1
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (mm) 12.70
Shank Diameter (Decimal Inch) 0.5000
Shank Diameter (Inch) 1/2
Overall Length (Inch) 2-3/4
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
Material Application Carbon Steel; Cast Iron

$159.31

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

1.41mm Minus Class ZZ Pin Gage


Item #: JR50141MMM
Brand: Vermont Gage
Model #: 112401410

Product Specifications
Diameter 1.41 mm
Class ZZ
Type Minus
Tolerance 0.005

$66.21

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Brand: Martor USA / Part #: 120700.02


Item #: 21023262
Brand: Martor USA
Model #: 120700.02

Product Specifications

Blade Type Trapezoid
Handle Material Plastic
Blade Material Stainless Steel
Blade Length (mm) 60.0000
Blade Length (Decimal Inch) 2.3622
Handle Length 60.00
Blade Edge Type Pointed
Blade Thickness (mm) 0.6300
Blade Width (Decimal Inch) 0.7480
Blade Width (mm) 19.00
Blade Thickness (Decimal Inch) 0.0248
Overall Length (mm) 143.0000
Overall Length (Decimal Inch) 5.6299
Replaceable Blade Yes
Color Silver; Blue
Replacement Blade 199.70
Number of Blades Included in Order 1

$21.38

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - Countersinks Head Diameter (mm): 28.00 Number of Flutes: 3


Item #: 98915028
Brand: Magafor
Model #: 8443A280000

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): 28.00 ; Number of Flutes: 3 ; Included Angle: 90 ; Countersink Material: Cobalt ; Countersink Finish/Coating: Bright ; Minimum Cutting Diameter (mm): 4.00
Head Diameter (mm) 28.00
Number of Flutes 3
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 4.00
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

$119.16

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 1/2" Head Diam, 1/4" Shank Diam, 1 Flute 60° Cobalt Countersink


Item #: 31206816
Brand: Magafor
Model #: 84422127000

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) 1/2
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 1
Included Angle 60
Countersink Material Cobalt
Countersink Finish/Coating Uncoated
Minimum Cutting Diameter (Inch) 5/64
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 1/2
Overall Length (Inch) 2
Minimum Hole Diameter (Inch) 5/64
Maximum Hole Diameter (Inch) 1/2
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

$23.51

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 1-1/8" Head Diam, 1/2" Shank Diam, 0 Flute 82° High Speed Steel Countersink


Item #: 43573294
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) 1-1/8
Number of Flutes 0
Included Angle 82
Countersink Material High Speed Steel
Shank Diameter (Inch) 1/2
Overall Length (Inch) 2-7/8
Maximum Cutting Diameter (Decimal Inch) 1.0300
PSC Code 5133

$99.78

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

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It