57-048 HSS-Co metal drill bit, 8.5 mm

Brand: NEO TOOLS

HSS-Co 8.5 mm metal drill bit, 57-048 by NEO TOOLS is a deeply ground drill bit according to DIN 338 and made of M35 steel with 5% cobalt addition. It uses an apex angle of 135° and type C shear correction. It has a cylindrical handle. The length of the working part is 75 mm and its overall length is 117 mm. The maximum speeds are: INOX 425-475 rpm, general metals 850-950 rpm. The purpose of this NEO TOOLS brand drill bit is to drill in demanding materials such as stainless, acid-resistant and heat-resistant steel.