5/16X3/8 USA HSS 4 FLUTE CENTER CUTTING SINGLE END LONG END MILL

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