Product Overview
Alfa USA End Mill Ball Nose, 5/16" Mill Diameter, 3/8" Weldon Shank, 1" Flute Length, 2-3/4" Overall Length, High Speed Steel, 4 Flute, Single End, Center Cutting, 30° Right Hand Helix, Right Hand Cut, Made in USA, 1 per Tube. Alfa Tools SEB150730A 5/16 x 3/8 USA HS Multi-Flute Ball Single End Mill