M-42 Cobalt Roughing End Mill with Coarse Teeth Best for heavy cuts, deep slotting & pocketing applications, center-cutting for plunge cuts. Excellent in all steels, and nonferrous materials. Features include... 1/2" Mill Diameter 2-1/2" Length of Cut 1/2" Shank Diameter 4.5" Overall Length 4 Flutes
