Twist drill HSS - Maykestag DIN338 RN 6.5 mm. This drill features a short, right-hand cutting cross section A-C with a cylindrical shank. It is a precision-ground twist drill in industrial quality, designed for drilling alloyed and unalloyed steels, grey cast iron, malleable cast iron, copper alloy, nickel silver, graphite, and sintered iron. Key features include wide flutes and a reinforced core, allowing for a drilling depth nearly equal to the length of the twist and effective chip removal. The point angle is 118°, and the surface is blued from 1.0 mm, with all dimensions starting from 4.0 mm featuring special grinding "AC". This industrial quality drill is suitable for NC machines, offering precision due to modern grinding processes and breakage resistance from CNC-controlled heat treatment.