Email: sales@benchmarktooling.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 Products - Countersinks, Chamfer Mills & Back Chamfers For Sale | Benchmark Tooling - (6370 Products)

DORMER - 6mm Shank Diam, 3 Flute 90° Solid Carbide Countersink - Benchmark Tooling

DORMER - 6mm Shank Diam, 3 Flute 90° Solid Carbide Countersink


Item #: 65670911
Brand: DORMER
Model #: 0128794

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
Number of Flutes 3
Included Angle 90
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 2.00
Shank Diameter (mm) 6.00
Shank Diameter (Decimal Inch) 0.2364
Maximum Cutting Diameter (Inch) 5/16
Overall Length (mm) 50
Overall Length (Decimal Inch) 1.9700
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; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloy
Material Application2 Stainless Steel; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics; Titanium; Titanium Alloy

$189.67

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, 4 Flute 110° High Speed Steel Countersink - Benchmark Tooling

Melin Tool - 5/8" Head Diam, 5/8" Shank Diam, 4 Flute 110° High Speed Steel Countersink


Item #: 57814428
Brand: Melin Tool
Model #: 18792

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 4
Included Angle 110
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; Hardened Steel; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$70.78

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

Keo - 3/4" Head Diam, 1/2" Shank Diam, 4 Flute 82° High Speed Steel Countersink


Item #: 02253482
Brand: Keo
Model #: 40348

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) 3/4
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) 4-1/8
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

$54.67

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

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

Keo - 5/8" Head Diam, 3/8" Shank Diam, 1 Flute 100° High Speed Steel Countersink - Benchmark Tooling

Keo - 5/8" Head Diam, 3/8" Shank Diam, 1 Flute 100° High Speed Steel Countersink


Item #: 72453400
Brand: Keo
Model #: 53580

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 1
Included Angle 100
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/8
Shank Length (Inch) 1
Overall Length (Inch) 2-1/4
Countersink Application Chamfering; Countersinking; Deburring
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 50
PSC Code 5133

$18.57

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 - 1/4" Head Diam, 1/4" Shank Diam, 4 Flute 82° Solid Carbide Countersink - Benchmark Tooling

Melin Tool - 1/4" Head Diam, 1/4" Shank Diam, 4 Flute 82° Solid Carbide Countersink


Item #: 57809063
Brand: Melin Tool
Model #: 18837

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 (Inch) 1/4
Head Diameter (Decimal Inch) 0.2500
Number of Flutes 4
Included Angle 82
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 1/4
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2.0000
Countersink Application Countersinking
End Type Double
Shank Type Straight
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

$70.15

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" Head Diam, 1/2" Shank Diam, 82° Cobalt Countersink - Benchmark Tooling

Magafor - 1" Head Diam, 1/2" Shank Diam, 82° Cobalt Countersink


Item #: 47687520
Brand: Magafor
Model #: 84482425400

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 (Inch) 1
Included Angle 82
Countersink Material Cobalt
Minimum Cutting Diameter (Inch) 1/8
Shank Diameter (mm) 12.70
Shank Diameter (Inch) 1/2
Maximum Cutting Diameter (Inch) 1
Overall Length (Decimal Inch) 2.7500
Countersink Application Chamfering
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

$95.16

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, 3/8" Shank Diam, 6 Flute 120° Solid Carbide Countersink - Benchmark Tooling

Melin Tool - 5/8" Head Diam, 3/8" Shank Diam, 6 Flute 120° Solid Carbide Countersink


Item #: 57830549
Brand: Melin Tool
Model #: 18402

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 (Inch) 5/8
Head Diameter (Decimal Inch) 0.6250
Number of Flutes 6
Included Angle 120
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.3750
Shank Diameter (Inch) 3/8
Maximum Cutting Diameter (Inch) 5/8
Overall Length (Inch) 2-5/8
Overall Length (Decimal Inch) 2.6250
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Hardened 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

$106.25

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

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

DORMER - 6mm Shank Diam, 3 Flute 90° High Speed Steel Countersink - Benchmark Tooling

DORMER - 6mm Shank Diam, 3 Flute 90° High Speed Steel Countersink


Item #: 65671679
Brand: DORMER
Model #: 0108512

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
Number of Flutes 3
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 2.50
Shank Diameter (mm) 6.00
Shank Diameter (Decimal Inch) 0.2364
Overall Length (mm) 50
Overall Length (Decimal Inch) 1.9700
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; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloy
Material Application2 Stainless Steel; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics; Titanium; Titanium Alloy

$36.00

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

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

Chicago-Latrobe - 1/2" Head Diam, 6.35mm Shank Diam, 1 Flute 90° High Speed Steel Countersink - Benchmark Tooling

Chicago-Latrobe - 1/2" Head Diam, 6.35mm Shank Diam, 1 Flute 90° High Speed Steel Countersink


Item #: 93080281
Brand: Chicago-Latrobe
Model #: 56760

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 (mm) 12.70
Head Diameter (Inch) 1/2
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 1
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (mm) 6.35
Shank Diameter (Decimal Inch) 0.2500
Maximum Cutting Diameter (Inch) 1/2
Overall Length (mm) 51
Overall Length (Decimal Inch) 2.0000
Countersink Application Chamfering; Countersinking; Deburring
Maximum Hole Diameter (Inch) 1/2
Maximum Hole Diameter (Decimal Inch) 0.5000
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; Tool Steel

$30.06

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

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

Walter-Titex - 80mm Head Diam, 3 Flute 60° High Speed Steel Countersink - Benchmark Tooling

Walter-Titex - 80mm Head Diam, 3 Flute 60° High Speed Steel Countersink


Item #: 36218220
Brand: Walter-Titex
Model #: 5071438

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 (mm) 80.00
Head Diameter (Decimal Inch) 3.1496
Number of Flutes 3
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 25.00
Overall Length (mm) 200
Overall Length (Decimal Inch) 7.8740
End Type Single
Shank Type Morse Taper
Shank Material High Speed Steel
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133

$609.84

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 - 3/16" Head Diam, 3/16" Shank Diam, 6 Flute 60° High Speed Steel Countersink - Benchmark Tooling

Melin Tool - 3/16" Head Diam, 3/16" Shank Diam, 6 Flute 60° High Speed Steel Countersink


Item #: 57795148
Brand: Melin Tool
Model #: 18058

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 60
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

$12.56

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 - 1-1/4" Head Diam, 3/4" Shank Diam, 6 Flute 60° Solid Carbide Countersink - Benchmark Tooling

Melin Tool - 1-1/4" Head Diam, 3/4" Shank Diam, 6 Flute 60° Solid Carbide Countersink


Item #: 57830432
Brand: Melin Tool
Model #: 10891

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 (Inch) 1-1/4
Head Diameter (Decimal Inch) 1.2500
Number of Flutes 6
Included Angle 60
Countersink Material Solid Carbide
Countersink Finish/Coating Bright
Shank Diameter (Decimal Inch) 0.7500
Shank Diameter (Inch) 3/4
Maximum Cutting Diameter (Inch) 1-1/4
Overall Length (Inch) 3-3/8
Overall Length (Decimal Inch) 3.3750
Countersink Application Countersinking
End Type Single
Shank Type Straight
Shank Material Hardened 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

$344.38

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

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

Turning Insert: WNMG432-WMX 4405, Carbide

Turning Insert: WNMG432-WMX 4405, Carbide


Item #: 04069480
Brand: Sandvik Coromant
Model #: 8322686

Product Specifications

ANSI Insert Code WNMG432
ISO Insert Code WNMG080402
Relief Angle 0
Insert Style WNMG
Corner Radius (mm) 0.79
Corner Radius (Decimal Inch) 0.0313
Included Angle 80
Manufacturer Grade 4405
Coating/Finish TiCN/Al2O3/TiN
Wiper Edge Yes
Insert Hand Neutral
Insert Thickness 4.76
Insert Thickness (Decimal Inch) 0.1875
Series T-Max P
Inscribed Circle (Decimal Inch) 0.5000
Inscribed Circle (mm) 12.70
Insert Material Carbide
Insert Shape W - Trigon 80-Deg
Chip Breaker Operation Wiper - Medium Machining
Grade Characteristics Steel (P) - High Wear-Resistance
Side Clearance Negative
Number Of Cutting Edges 6
Insert Shape Code W
Hole Diameter (Decimal Inch) 0.2030
Hole Diameter (Mm) ( - 0 Decimals) 5.16
Insert Holding Method Screw; Clamp
Clearance Code N
Tolerance Code M
Coating Process CVD
Primary Workpiece Material Steel
Primary Workpiece Material Code P
Secondary Workpiece Material Cast Iron
Secondary Workpiece Material Code K
Iso Code WNMG 08 04 08-WMX 4405
Manufacturers Catalog Number WNMG 432-WMX 4405
Chip Breaker WMX
ANSI Size Code 432
ISO Size Code 080402
UNSPSC Code 23242105
Insert Size Code 0804

$25.84

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

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

Hertel - 1/4" Head Diam, 1/4" Shank Diam, 1 Flute 100° High Speed Steel Countersink - Benchmark Tooling

Hertel - 1/4" Head Diam, 1/4" Shank Diam, 1 Flute 100° High Speed Steel Countersink


Item #: 89339378
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) 1/4
Number of Flutes 1
Included Angle 100
Countersink Material High Speed Steel
Shank Diameter (Inch) 1/4
Overall Length (Inch) 2
Shank Type Straight
PSC Code 5133

$23.34

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

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

Cleveland - 1/2" Head Diam, 1/4" Shank Diam, 3 Flute 120° High Speed Steel Countersink - Benchmark Tooling

Cleveland - 1/2" Head Diam, 1/4" Shank Diam, 3 Flute 120° High Speed Steel Countersink


Item #: 63783328
Brand: Cleveland
Model #: C46167

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 3
Included Angle 120
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (mm) 6.35
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Overall Length (Inch) 1-27/32
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 60
PSC Code 5133
Material Application Carbon Steel; Cast Iron

$36.41

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

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

Walter-Titex - 16.5mm Head Diam, 3 Flute 90° High Speed Steel Countersink - Benchmark Tooling

Walter-Titex - 16.5mm Head Diam, 3 Flute 90° High Speed Steel Countersink


Item #: 36229946
Brand: Walter-Titex
Model #: 5071440

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 (mm) 16.50
Head Diameter (Decimal Inch) 0.6496
Number of Flutes 3
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Minimum Cutting Diameter (mm) 3.20
Overall Length (mm) 85
Overall Length (Decimal Inch) 3.3465
End Type Single
Shank Type Morse Taper
Shank Material High Speed Steel
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133

$55.74

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

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

Hertel - 5/8" Head Diam, 3/8" Shank Diam, 1 Flute 120° High Speed Steel Countersink - Benchmark Tooling

Hertel - 5/8" Head Diam, 3/8" Shank Diam, 1 Flute 120° High Speed Steel Countersink


Item #: 89339782
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) 5/8
Number of Flutes 1
Included Angle 120
Countersink Material High Speed Steel
Shank Diameter (Inch) 3/8
Overall Length (Inch) 2-1/4
Shank Type Straight
PSC Code 5133

$16.81

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

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

Interstate - 7/8" Head Diam, 1/2" Shank Diam, 6 Flute 60° High Speed Steel Countersink - Benchmark Tooling

Interstate - 7/8" Head Diam, 1/2" Shank Diam, 6 Flute 60° High Speed Steel Countersink


Item #: 02060564
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) 7/8
Number of Flutes 6
Included Angle 60
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/2
Shank Length (Inch) 1-5/16
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 30
PSC Code 5133

$41.59

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

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

Precision Twist Drill - 3/8" Head Diam, 1/4" Shank Diam, 3 Flute 100° High Speed Steel Countersink - Benchmark Tooling

Precision Twist Drill - 3/8" Head Diam, 1/4" Shank Diam, 3 Flute 100° High Speed Steel Countersink


Item #: 78581691
Brand: Precision Twist Drill
Model #: 5011109

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) 3/8
Number of Flutes 3
Included Angle 100
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/4
Overall Length (Inch) 1-3/4
Countersink Application Countersinking
Head Length (Inch) 7/8
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 50
PSC Code 5133

$20.14

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 - 1/4" Head Diam, 1/4" Shank Diam, 4 Flute 100° High Speed Steel Countersink - Benchmark Tooling

Melin Tool - 1/4" Head Diam, 1/4" Shank Diam, 4 Flute 100° High Speed Steel Countersink


Item #: 57818155
Brand: Melin Tool
Model #: 18598

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) 1/4
Head Diameter (Decimal Inch) 0.2500
Number of Flutes 4
Included Angle 100
Countersink Material High Speed Steel
Countersink Finish/Coating Oxide
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 1/4
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2.0000
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; Nickel Alloy; Non-Ferrous Metals; Stainless Steel; Steel

$18.32

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

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