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) - (7882 Products)


Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04)

Keo - 1/2" Head Diam, 1/4" Shank Diam, 3 Flute 60° High Speed Steel Countersink


Item #: 02121325
Brand: Keo
Model #: 50126

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.
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) 1/2
Number of Flutes 3
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/4
Shank Length (Inch) 1
Overall Length (Inch) 2
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 30
PSC Code 5133

$ 15.01

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


Item #: 45105012
Brand: OSG
Model #: 706-5000-090

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 Multi
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; Aluminum; Cast Aluminum; Cast Iron; Low Carbon Steel; Medium Carbon Steel

$ 53.78

M.A. Ford - 8 Piece, 1/8 to 1" Head Diam, 100° Included Angle, Single End Countersink Set


Item #: 70433735
Brand: M.A. Ford
Model #: 79800004

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) 1/8
Minimum Head Diameter (Decimal Inch) 0.1250
Maximum Head Diameter (Inch) 1
Maximum Head Diameter (Decimal Inch) 1.0000
Minimum Included Angle 100
Maximum Included Angle 100
Number of Flutes 6
Countersink Material High Speed Steel
Number of Pieces 8
Countersink Finish/Coating Black Oxide
Set Includes (8) Countersinks
Countersink Application Chamfering; Countersinking; Deburring
Storage Unit Type Case
Storage Unit Material Plastic
Minimum Shank Diameter (Inch) 1/8
Minimum Shank Diameter (Decimal Inch) 0.1250
Maximum Shank Diameter (Decimal Inch) 0.5000
Maximum Shank Diameter (Inch) 1/2
Included Angle 100
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

$ 168.19

Hertel - 3/4" Head Diam, 3/4" Shank Diam, 4 Flute 60° Solid Carbide Countersink


Item #: 89335178
Brand: Hertel
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
Head Diameter (Inch) 3/4
Number of Flutes 4
Included Angle 60
Countersink Material Solid Carbide
Shank Diameter (Inch) 3/4
Overall Length (Inch) 3-1/2
Shank Type Straight
PSC Code 5133

$ 282.60

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


Item #: 04615357
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 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

$ 16.08

Hertel - 3/8" Head Diam, 3/8" Shank Diam, 1 Flute 90° Solid Carbide Countersink


Item #: 89334577
Brand: Hertel
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
Head Diameter (Inch) 3/8
Number of Flutes 1
Included Angle 90
Countersink Material Solid Carbide
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Shank Type Straight
PSC Code 5133

$ 82.77

DORMER - 8mm Shank Diam, 3 Flute 90° High Speed Steel Countersink


Item #: 65688038
Brand: DORMER
Model #: 0109656

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
Number of Flutes 3
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating TiAlN
Minimum Cutting Diameter (mm) 2.80
Shank Diameter (mm) 8.00
Shank Diameter (Decimal Inch) 0.3152
Overall Length (mm) 56
Overall Length (Decimal Inch) 2.2064
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; Aluminum; Aluminum Alloy; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloy; Hardened Steel; Magnesium; Nickel; Nickel Alloy; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics; Titanium; Titanium Alloy

$ 68.21

Interstate - 9 Piece, 3/16 to 1" Head Diam, 60° Included Angle, Single End Countersink Set


Item #: 02450021
Brand: Interstate
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
Minimum Head Diameter (Inch) 3/16
Maximum Head Diameter (Inch) 1
Minimum Included Angle 60
Maximum Included Angle 60
Number of Flutes 1
Countersink Material High Speed Steel
Number of Pieces 9
Countersink Finish/Coating Bright
Set Includes (9) Countersinks
Countersink Application Countersinking
Storage Unit Type Block
Storage Unit Material Wood
Head Diameter (Inch) 3/16; 1/4; 5/16; 3/8; 1/2; 5/8; 3/4; 7/8; 1
Included Angle 60
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 30
End Type Single

$ 150.55

Made in USA - 4 Flutes, 7/8" Cutter Head Diam, 3/8" Pilot Hole Diam, High Speed Steel Reverse Countersink


Item #: 09937079
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.
Product Specifications
Cutter Head Diameter (Inch) 7/8
Pilot Hole Diameter (Inch) 3/8
Included Angle 100
Number of Flutes 4
Countersink Material High Speed Steel
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

$ 79.89

Keo - 5/8" Head Diam, 1/2" Shank Diam, 4 Flute 82° High Speed Steel Countersink


Item #: 02253409
Brand: Keo
Model #: 40588

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.
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) 5/8
Number of Flutes 4
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/2
Shank Length (Inch) 2-1/4
Overall Length (Inch) 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

$ 41.41

Magafor - 0.236" Cutter Head Diam, 0.094" Flat Width, Solid Carbide, Single Back Chamfer


Item #: 12784856
Brand: Magafor
Model #: 88849006000

Product Specifications
Cutter Head Diameter (Decimal Inch) 0.2360
Included Angle 90
Number of Flutes 4
Chamfer Width (Decimal Inch) 0.236
Flat Width (Decimal Inch) 0.0940
Back Chamfer Material Solid Carbide
End Type Single
Tool Application Chamfering
Shank Diameter (Decimal Inch) 0.2360
Cutter Head to Shank Length (Decimal Inch) 0.1140

$ 91.35

Melin Tool - 3/16" Head Diam, 3/16" Shank Diam, 6 Flute 90° High Speed Steel Countersink


Item #: 57794927
Brand: Melin Tool
Model #: 18060

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) 3/16
Head Diameter (Decimal Inch) 0.1875
Number of Flutes 6
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.1875
Shank Diameter (Inch) 3/16
Maximum Cutting Diameter (Inch) 3/16
Overall Length (Inch) 1-1/2
Overall Length (Decimal Inch) 1.5000
Countersink Application Countersinking
End Type Single
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; Hardened Steel; Non-Ferrous Metals; Steel

$ 12.63

M.A. Ford - 4 Piece, 1/4 to 13/16" Head Diam, 82° Included Angle, Single End Countersink Set


Item #: 58225541
Brand: M.A. Ford
Model #: 67000002

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) 13/16
Maximum Head Diameter (Decimal Inch) 0.8120
Minimum Included Angle 82
Maximum Included Angle 82
Number of Flutes 0
Countersink Material High Speed Steel
Number of Pieces 4
Countersink Finish/Coating Bright
Set Includes (4) Countersinks
Countersink Application Chamfering; Countersinking; Deburring
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) 0.5000
Maximum Shank Diameter (Inch) 1/2
Included Angle 82
Maximum Overall Length (Decimal Inch) 2.63
Maximum Overall Length (Inch) 2-5/8
Minimum Overall Length (Inch) 2
Minimum Overall Length (Decimal Inch) 2.00
PSC Code 5133
End Type Single

$ 79.67

Hertel - 5/8" Head Diam, 5/8" Shank Diam, 1 Flute 110° Solid Carbide Countersink


Item #: 89334239
Brand: Hertel
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
Head Diameter (Inch) 5/8
Number of Flutes 1
Included Angle 110
Countersink Material Solid Carbide
Shank Diameter (Inch) 5/8
Overall Length (Inch) 3-1/4
Shank Type Straight
PSC Code 5133

$ 156.07

Allied Machine and Engineering - Adjustable Stop Replacement Roll


Item #: 12313540
Brand: Allied Machine and Engineering
Model #: RDRY-704-00148

Product Specifications

Adjustable Stop Replacement Roll -
Type Replacement Roll

$ 9.80

Made in USA - 1/2" Head Diam, 9/16" Shank Diam, 6" Overall Length, Counterbore Pilot


Item #: 00428375
Brand: Made in USA
Model #:

Product Specifications
Head Diameter (Inch) 1/2
Shank Diameter (Inch) 9/16
Overall Length (Inch) 6
Pilot Material High Speed Steel
Finish/Coating Bright
Aircraft-Style No
PSC Code 5133

$ 173.62

Interstate - 1/2" Head Diam, 1/2" Shank Diam, 4 Flute 60° High Speed Steel Countersink


Item #: 02255321
Brand: Interstate
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.
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) 1/2
Number of Flutes 4
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/2
Shank Length (Inch) 2-1/4
Overall Length (Inch) 3-7/8
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 30
PSC Code 5133

$ 28.54

Turning Insert: VBMT332LS MP9005, Carbide


Item #: 04566881
Brand: Mitsubishi
Model #: 10560914

Product Specifications

ANSI Insert Code VBMT332
ISO Insert Code VBMT160408
Relief Angle 5
Insert Style VBMT
Corner Radius (mm) 0.80
Corner Radius (Inch) 1/32
Corner Radius (Decimal Inch) 0.0312
Included Angle 35
Manufacturer Grade MP9005
Coating/Finish PVD
Insert Hand Neutral
Insert Thickness (Inch) 3/16
Insert Thickness 4.76
Insert Thickness (Decimal Inch) 0.1875
Inscribed Circle (Decimal Inch) 0.3750
Inscribed Circle (Inch) 3/8
Inscribed Circle (mm) 9.53
Insert Material Carbide
Insert Shape V - Diamond (Rhombic) 35-Deg
Chip Breaker Operation Light Machining; Finishing
Grade Characteristics Special, Super Alloys (S) - High Wear-Resistance to Moderate Wear-Resistance and Toughness
Side Clearance Positive
Number Of Cutting Edges 2
Insert Shape Code V
Clearance Code B
Tolerance Code M
Primary Workpiece Material Code S
Chip Breaker LS
ANSI Size Code 332
ISO Size Code 160408
UNSPSC Code 23242105
Insert Size Code 3

$ 28.71

Allied Machine and Engineering - Adjustable Stop Countersink Cage


Item #: 12311643
Brand: Allied Machine and Engineering
Model #: RDCK-011-00046

Product Specifications

Adjustable Stop Countersink Cage -
Type Countersink Cage

$ 307.50

Hertel - 3/8" Head Diam, 3/8" Shank Diam, 1 Flute 120° Solid Carbide Countersink


Item #: 89334270
Brand: Hertel
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
Head Diameter (Inch) 3/8
Number of Flutes 1
Included Angle 120
Countersink Material Solid Carbide
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Shank Type Straight
PSC Code 5133

$ 82.77