Email: sales@usatoolandsupply.com | Phone: (888) 988-8820
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
Cart 0

Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04) - (7829 Products)

Holemaking > Countersinks Chamfer Mills & Back Chamfers (ET04)
Guhring - Chamfer Mills Cutter Head Diameter (mm): 12.70 Included Angle A: 90 - USA Tool & Supply

Guhring - Chamfer Mills Cutter Head Diameter (mm): 12.70 Included Angle A: 90


Item #: 19212273
Brand: Guhring
Model #: 9068760127000

Product Specifications

Chamfer Mills; Cutter Head Diameter (mm): 12.70 ; Included Angle A: 90 ; Chamfer Mill Material: Carbide ; Chamfer Mill Finish/Coating: Nano-A ; Overall Length (mm): (2) 203.20 ; Overall Length (Inch): 3.5000
Cutter Head Diameter (mm) 12.70
Included Angle A 90
Chamfer Mill Material Carbide
Chamfer Mill Finish/Coating Nano-A
Overall Length (mm) (2) 203.20
Overall Length (Inch) 3.5000
Shank Diameter (mm) 12.7
Shank Diameter (Inch) 0.5
Number of Flutes 5
Length of Cut (Decimal Inch) 0.1875
Cutting Direction Right
Material Application Stainless; Steel; Aluminium Alloy; Tin
Cutter Head Diameter (Decimal Inch) 0.5000
Shank Diameter (Decimal Inch) 0.5
Overall Length (Decimal Inch) 3.5000
Length of Cut (mm) 4.7600
Series/List 6876

$117.58

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

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

Guhring - Chamfer Mills Cutter Head Diameter (mm): 16.00 Included Angle A: 90 - USA Tool & Supply

Guhring - Chamfer Mills Cutter Head Diameter (mm): 16.00 Included Angle A: 90


Item #: 19213412
Brand: Guhring
Model #: 9069920160000

Product Specifications

Chamfer Mills; Cutter Head Diameter (mm): 16.00 ; Included Angle A: 90 ; Chamfer Mill Material: Carbide ; Chamfer Mill Finish/Coating: TiAIN ; Overall Length (mm): 92.00 ; Overall Length (Inch): 3.622
Cutter Head Diameter (mm) 16.00
Included Angle A 90
Chamfer Mill Material Carbide
Chamfer Mill Finish/Coating TiAIN
Overall Length (mm) 92.00
Overall Length (Inch) 3.622
Shank Diameter (mm) 16
Shank Diameter (Inch) 0.6299
Number of Flutes 5
Length of Cut (Decimal Inch) 0.2362
Cutting Direction Right
Material Application Stainless; Steel; Aluminium Alloy; Tin
Cutter Head Diameter (Decimal Inch) 0.6299
Shank Diameter (Decimal Inch) 0.6299
Overall Length (Decimal Inch) 3.622
Length of Cut (mm) 6.0000
Series/List 6992

$194.47

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

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

Guhring - Chamfer Mills Cutter Head Diameter (mm): 20.00 Included Angle A: 90 - USA Tool & Supply

Guhring - Chamfer Mills Cutter Head Diameter (mm): 20.00 Included Angle A: 90


Item #: 19212885
Brand: Guhring
Model #: 9069920200000

Features and Benefits

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

Chamfer Mills; Cutter Head Diameter (mm): 20.00 ; Included Angle A: 90 ; Chamfer Mill Material: Carbide ; Chamfer Mill Finish/Coating: TiAlN ; Overall Length (mm): 104.00 ; Overall Length (Inch): 4.094
Cutter Head Diameter (mm) 20.00
Included Angle A 90
Chamfer Mill Material Carbide
Chamfer Mill Finish/Coating TiAlN
Overall Length (mm) 104.00
Overall Length (Inch) 4.094
Shank Diameter (mm) 20.00
Shank Diameter (Inch) 0.7874
Number of Flutes 5
Length of Cut (Decimal Inch) 0.2953
Cutting Direction Right
Material Application Stainless; Steel; Aluminium Alloy; Tin
Cutter Head Diameter (Decimal Inch) 0.7874
Shank Diameter (Decimal Inch) 0.7874
Overall Length (Decimal Inch) 4.094
Length of Cut (mm) 7.5000
Series/List 6992

$266.83

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

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

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 #: 04615712
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 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

$22.54

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

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

OSG - 3/4" Head Diam, 3/8" Shank Diam, 36 Flute 90° Solid Carbide Countersink - USA Tool & Supply

OSG - 3/4" Head Diam, 3/8" Shank Diam, 36 Flute 90° Solid Carbide Countersink


Item #: 55468144
Brand: OSG
Model #: 701-7502

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) 19.05
Head Diameter (Inch) 3/4
Head Diameter (Decimal Inch) 0.7500
Number of Flutes 36
Included Angle 90
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/8
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; Cast Iron; Hardened Steel; High Carbon Steel

$67.17

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

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

Hertel - 1/2" Head Diam, 3/8" Shank Diam, 4 Flute 60° High Speed Steel Countersink - USA Tool & Supply

Hertel - 1/2" Head Diam, 3/8" Shank Diam, 4 Flute 60° High Speed Steel Countersink


Item #: 89331003
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
Head Diameter (Inch) 1/2
Number of Flutes 4
Included Angle 60
Countersink Material High Speed Steel
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/8
Shank Type Straight
PSC Code 5133

$17.03

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

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

Melin Tool - 5/16" Head Diam, 5/16" Shank Diam, 4 Flute 82° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 5/16" Head Diam, 5/16" Shank Diam, 4 Flute 82° High Speed Steel Countersink


Item #: 57832016
Brand: Melin Tool
Model #: 18750

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) 5/16
Head Diameter (Decimal Inch) 0.3125
Number of Flutes 4
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.3125
Shank Diameter (Inch) 5/16
Maximum Cutting Diameter (Inch) 5/16
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
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; Hardened Steel; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$33.08

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

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

Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 1 Flute 82° High Speed Steel Countersink - USA Tool & Supply

Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 1 Flute 82° High Speed Steel Countersink


Item #: 57818627
Brand: Melin Tool
Model #: 18279

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) 5/8
Head Diameter (Decimal Inch) 0.6250
Number of Flutes 1
Included Angle 82
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.6250
Shank Diameter (Inch) 5/8
Maximum Cutting Diameter (Inch) 5/8
Overall Length (Inch) 3-1/2
Overall Length (Decimal Inch) 3.5000
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
Material Application2 Cast Iron; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$45.48

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

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

Hertel - 3/8" Head Diam, 3/8" Shank Diam, 4 Flute 82° Solid Carbide Countersink - USA Tool & Supply

Hertel - 3/8" Head Diam, 3/8" Shank Diam, 4 Flute 82° Solid Carbide Countersink


Item #: 89335160
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 4
Included Angle 82
Countersink Material Solid Carbide
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Shank Type Straight
PSC Code 5133

$106.66

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

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

Guhring - Chamfer Mills Cutter Head Diameter (mm): 8.00 Included Angle A: 90 - USA Tool & Supply

Guhring - Chamfer Mills Cutter Head Diameter (mm): 8.00 Included Angle A: 90


Item #: 19213164
Brand: Guhring
Model #: 9069930080000

Features and Benefits

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

Chamfer Mills; Cutter Head Diameter (mm): 8.00 ; Included Angle A: 90 ; Chamfer Mill Material: Carbide ; Chamfer Mill Finish/Coating: TiAlN ; Overall Length (mm): 63.00 ; Overall Length (Inch): 2.48032
Cutter Head Diameter (mm) 8.00
Included Angle A 90
Chamfer Mill Material Carbide
Chamfer Mill Finish/Coating TiAlN
Overall Length (mm) 63.00
Overall Length (Inch) 2.48032
Shank Diameter (mm) 8
Shank Diameter (Inch) 0.315
Number of Flutes 5
Length of Cut (Decimal Inch) 0.1181
Cutting Direction Right
Material Application Stainless; Steel; Aluminium Alloy; Tin
Cutter Head Diameter (Decimal Inch) 0.3150
Shank Diameter (Decimal Inch) 0.315
Overall Length (Decimal Inch) 2.48032
Length of Cut (mm) 3.0000
Series/List 6993

$75.00

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

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

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

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


Item #: 04615472
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) 5/32
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

$24.12

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

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

Brand: Helical Solutions / Part #: 06018

Brand: Helical Solutions / Part #: 06018


Item #: 19308519
Brand: Helical Solutions
Model #: 06018

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.1250
Number Of Flutes 2
End Type Single
Included Centerline Angle 45
Included Side Angle 45
Length of Cut (Inch) 1/16
Shank Diameter (Decimal Inch) 0.1250
Shank Diameter (Inch) 1/8
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2.0000
Cutting Direction Right Hand
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.0620
Coating/Finish Aplus
Single Or Double End Single
Included Angle 90.00

$18.71

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

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

Brand: Helical Solutions / Part #: 06048

Brand: Helical Solutions / Part #: 06048


Item #: 57381733
Brand: Helical Solutions
Model #: 06048

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.2500
Number Of Flutes 2
End Type Single
Included Centerline Angle 45
Included Side Angle 45
Length of Cut (Inch) 1/8
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
Cutting Direction Right Hand
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.1250
Coating/Finish Aplus
Single Or Double End Single
Included Angle 90.00

$27.32

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

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

Brand: Helical Solutions / Part #: 06408

Brand: Helical Solutions / Part #: 06408


Item #: 99174104
Brand: Helical Solutions
Model #: 06408

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.1250
Number Of Flutes 2
End Type Single
Included Centerline Angle 60
Included Side Angle 30
Shank Diameter (Decimal Inch) 0.1250
Shank Diameter (Inch) 1/8
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2.0000
Cutting Direction Right Hand
Series Specialty Profiles - Chamfer Mills - Straight Flute - 2 & 4 Flute
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.0370
Coating/Finish Aplus
Single Or Double End Single
Included Angle 120.00

$18.71

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

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

Brand: Helical Solutions / Part #: 06228

Brand: Helical Solutions / Part #: 06228


Item #: 99151474
Brand: Helical Solutions
Model #: 06228

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.1250
Number Of Flutes 2
End Type Single
Included Centerline Angle 30
Included Side Angle 60
Shank Diameter (Decimal Inch) 0.1250
Shank Diameter (Inch) 1/8
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2.0000
Cutting Direction Right Hand
Series Specialty Profiles - Chamfer Mills - Straight Flute - 2 & 4 Flute
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.1080
Coating/Finish Aplus
Single Or Double End Single
Included Angle 60.00

$18.71

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

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

Brand: Ingersoll Cutting Tools / Part #: 6050248

Brand: Ingersoll Cutting Tools / Part #: 6050248


Item #: 79275343
Brand: Ingersoll Cutting Tools
Model #: 6050248

Product Specifications

Insert Style TIMC
Insert Size Code 66
Insert Material Carbide
Manufacturer Grade TT6030
Cutting Width (Inch) 1/4
Insert Holding Method Clamp
Lead Angle Direction Right Hand
Insert Hand Right Hand
Lead Angle 6.000
Corner Radius (Decimal Inch) 0.0140
Chipbreaker C
Multi-use Tool No
Cutting Tool Application Grooving; Parting
Series TIMC
Coating Process PVD
Primary Workpiece Material Non-Ferrous Metal; Hard Material; Cast Iron
Primary Workpiece Material Code H; K; N
Manufacturers Catalog Number TIMC66R TT6030
Insert Seat Size 6
Full Radius No
Cutting Direction Right Hand
Coating Classification PVD
Insert Width (Decimal Inch) 0.2500
Overall Width (Decimal Inch - 4 Decimals) 0.2500
Coating/Finish TiAlN
Single Or Double End Single

$20.10

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

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

Brand: Helical Solutions / Part #: 06150

Brand: Helical Solutions / Part #: 06150


Item #: 16901670
Brand: Helical Solutions
Model #: 06150

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.3750
Number Of Flutes 4
End Type Single
Included Centerline Angle 45
Included Side Angle 45
Length of Cut (Inch) 3/16
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
Cutting Direction Right Hand
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.1870
Coating/Finish Uncoated
Single Or Double End Single
Included Angle 90.00

$28.12

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

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

Brand: Helical Solutions / Part #: 06060

Brand: Helical Solutions / Part #: 06060


Item #: 99151441
Brand: Helical Solutions
Model #: 06060

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.3750
Number Of Flutes 2
End Type Single
Included Centerline Angle 45
Included Side Angle 45
Length of Cut (Inch) 3/16
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
Cutting Direction Right Hand
Series Specialty Profiles - Chamfer Mills - Straight Flute - 2 & 4 Flute
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.1870
Coating/Finish Uncoated
Single Or Double End Single
Included Angle 90.00

$28.12

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

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

Brand: Helical Solutions / Part #: 06270

Brand: Helical Solutions / Part #: 06270


Item #: 99153215
Brand: Helical Solutions
Model #: 06270

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.3750
Number Of Flutes 2
End Type Single
Included Centerline Angle 30
Included Side Angle 60
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
Cutting Direction Right Hand
Series Specialty Profiles - Chamfer Mills - Straight Flute - 2 & 4 Flute
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.3240
Coating/Finish Uncoated
Single Or Double End Single
Included Angle 60.00

$28.12

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

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

Brand: Helical Solutions / Part #: 06510

Brand: Helical Solutions / Part #: 06510


Item #: 99153447
Brand: Helical Solutions
Model #: 06510

Product Specifications

Cutter Head Diameter (Decimal Inch) 0.3750
Number Of Flutes 4
End Type Single
Included Centerline Angle 60
Included Side Angle 30
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Overall Length (Decimal Inch) 2.5000
Cutting Direction Right Hand
Series Specialty Profiles - Chamfer Mills - Straight Flute - 2 & 4 Flute
Chamfer Mill Material Solid Carbide
Length Of Cut (Decimal Inch - 4 Decimals) 0.1120
Coating/Finish Uncoated
Single Or Double End Single
Included Angle 120.00

$28.12

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

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