Mill Diameter Inch 516 Number of Flutes 2 Material Cobalt Length of Cut Inch 916 Shank Diameter Inch 38 FinishCoating TiAlN Single or Double End Single Center Cutting Yes Overall Length Inch 2516 Flute Direction Right Cutting Direction Right Variable Helix No Helix Angle 30 These end mills are furnished as regular with righthand cutting and righthand helical flutes All shanks are flatted for holder set screw Designed for slotting, drilling, pocketing and generalpurpose operation 2 helical flutes Centre cutting Single end with weldon shank Keyway tolerance