1/4″ 4 FLUTE COBALT ROUGHING END MILL

Cobalt Roughing End Mill, 1/4″ Mill Diameter, 3/8″ Weldon Shank, 5/8″ Flute Length, 2-7/16″ Overall Length, M42 Cobalt High Speed Steel, 4 Flutes, Coarse Pitch, Single End, 30° Right Hand Helix, Right Hand Cut, Sinusoidal Tooth Form, 1 per Pack