5/16 X 3/8 X 2-1/2" 4 FLUTE M42 COBALT FINE-PITCH ROUGHING END MILL (5826-0312)

5/16 X 3/8 X 3/4 X 2-1/2" 4 Flute M42 Cobalt Fine-Pitch Roughing End Mill Cutting diameter is 5/16". Shank diameter is 3/8". Cutting length is 3/4". Overall length is 2-1/2". Ground From Solid M42 Blank. 8% cobalt. Center cutting. Low co-efficient friction. The pressure of the cut is distributed over many teeth. Recommended for high production milling in difficult-to-machine materials such as inconel, hasteloy, titanium alloys and other materials up to RC 40. With a Weldon flat, a flat section on the tool shank, used to hold the tool in place by set screws within the body of the holder. Shipping Weight: 0.1 lbs