Carbide Tools Head Diam 1/2 Length of Cut 1 Shank Diameter 1/4X7 - SA-5L6

Extended Shank Double Cut:- Right and Left hand flutes combined to produce super smooth finishes. - Slight left hand cutting action gives excellent control of the burr and grinder.Extended Shank Single Cut:- Right hand spiral flute. - General purpose use on cast iron, steel, copper and brass alloys. - Designed for rapid stock removal and excellent surface finishes.