HSS Drill Taper Shank Tip of 118º Helix at 30º DIN345N 79mm 79x260x514xCM6D1 (Cutting diameter): 79mm L2 (Length of cut): 260mm L1 (Total length): 514mm D2 (Shank diameter): CM6 D3 (Undercut diameter) : 30mm HSS high speed steel Short series 118 tip 30 propeller Conical handle Applications: Soft magnetic steels, construction and carburizing steels, and non alloyed and alloyed carbon steels up to a strength of 800 N mm2 * MADE IN SPAIN * item code: 276174