Product Overview
Alfa USA Cobalt End Mill, 5/16" Mill Diameter, 3/8" Weldon Shank, 3/4" Flute Length, 2-1/2" Overall Length, M42 Cobalt High Speed Steel, 4 Flute, Single End, Center Cutting, 30° Right Hand Helix, Right Hand Cut, Made in USA, 1 per Tube
