GUHRING Twist drill cylindrical HSS-co diameter 6.35 mm length 70 mm cutting direction right point angle 118° coating- TiN without cooling channel , DIN 1897

Design: Profile grinding, TiN coated surface, right cutting, with precise point geometry and excellent thermal resistance. With special point thinning. Angle of rake larger than normal, normal core thickness and normal core gradient.

Application: Particularly suitable for use on machines, revolver benches and hand drills. Suitable for construction and carbon steels, high alloy steels, tool steels, castings and casting alloys, non-ferrous metals, plastics and aluminium.