57-148 HSS-TiN metal drill bit, 8.5 mm

Brand: NEO TOOLS

The HSS-TiN 8.5 mm metal drill bit 57-148 by NEO TOOLS is a drill bit that is deeply ground according to DIN 338 and made of 9341 steel; it has a tip angle of 135° with C-type shear correction and a cylindrical shank for easy drilling without scoring. An additional titanium nitride (TiN) coating reduces cutting resistance and helps maintain high hole quality - especially when working on drill stands. The working part is 75 mm long and the overall length is 117 mm, while the recommended speed range for metal is 850-950 rpm. The intended use of the drill from NEO TOOLS includes steel, cast iron, non-ferrous metals (copper, aluminium, brass) and plastics.