5/16X3/8 USA HS MULTI-FLUTE DOUBLE END MILL

Alfa USA End Mill, 5/16″ Mill Diameter, 3/8″ Weldon Shank, 3/4″ Flute Length, 3-1/2″ Overall Length, High Speed Steel, 4 Flute, Double End, Non-Center Cutting, 30° Right Hand Helix, Right Hand Cut, Made in USA, 1 per Tube