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
Supermill - Roughing & Finishing End Mills Mill Diameter (Inch): 5/16 Mill Diameter (Decimal Inch): 0.3125 - USA Tool & Supply

Supermill - Roughing & Finishing End Mills Mill Diameter (Inch): 5/16 Mill Diameter (Decimal Inch): 0.3125


Item #: 48182240
Brand: Supermill
Model #: SR4F312RA

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.
Aluminum chromium nitride (AlCrN) has a higher heat resistance than AlTiN. It is commonly used for machining aircraft and aerospace material, nickel alloy, stainless steel, titanium, cast iron and carbon steel.

Product Specifications

Roughing & Finishing End Mills; Mill Diameter (Inch): 5/16 ; Mill Diameter (Decimal Inch): 0.3125 ; End Type: Corner Radius ; Corner Radius (Decimal Inch): 0.0150 ; Number of Flutes: 4 ; Material: Solid Carbide
Mill Diameter (Inch) 5/16
Mill Diameter (Decimal Inch) 0.3125
End Type Corner Radius
Corner Radius (Decimal Inch) 0.0150
Number of Flutes 4
Material Solid Carbide
Finish/Coating AlCrN
Length of Cut (Inch) 13/16
Length of Cut (Decimal Inch) 0.8125
Shank Diameter (Inch) 5/16
Overall Length (Inch) 2-1/2
Centercutting Yes
Chipbreaker Yes
Helix Angle 50
Material Grade Micrograin
Single or Double End Single
Cutting Direction Right Hand
Series/List SR4F
$57.18

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

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