Alfa Tools 1/2 X 4 4 FLUTE BALL NOSE ROUGHING END MILL

Cobalt Roughing Ball Nose End Mill, 1/2" Mill Diameter, 1/2" Weldon Shank, 2" Flute Length, 4" 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