Twist drill HSS - Maykestag DIN338 RN 2.9 mm.

This precision-ground twist drill features a cylindrical shank and is designed for industrial quality drilling of 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, which allow 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, ensuring precision due to a modern grinding process and breakage resistance from CNC-controlled heat treatment.