57-042 HSS-Co metal drill bit, 7.0 mm

Brand: NEO TOOLS

HSS-Co 7.0 mm metal drill bit, 57-042 by NEO TOOLS is a deeply ground drill bit according to DIN 338 and made of M35 steel with 5% cobalt addition. It uses a tip angle of 135° and type C shear correction. It has a cylindrical handle. The length of the working part is 69 mm and its overall length is 109 mm. The maximum speeds are: INOX 525-575 rpm, general metals 1050-1150 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.