9/16 X 1/2 X 1-3/8 X 3-3/8″ 4 Flute M42 Cobalt Fine-Pitch Roughing End Mill ~ Cutting diameter is 9/16″. ~ Shank diameter is 1/2″. ~ Cutting length is 1-3/8″. ~ Overall length is 3-3/8″. ~ 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. Ground From Solid M42 Blank. 8% cobalt. Center cutting. Recommended for high production milling in difficult-to-machine materials such as inconel, hasteloy, titanium alloys and other materials up to RC 40. The pressure of the cut is distributed over many teeth.
