57-020
HSS-Co metal drill bit, 3.0 mm Brand: NEO TOOLS
The HSS-Co 3.0 mm 57-020 metal drill bit by NEO TOOLS is a deeply ground drill bit according to DIN 338 and made of M35 steel with 5% cobalt. It uses an apex angle of 135° and type C shear correction. It has a cylindrical handle. The length of the working part is 33 mm and its overall length is 61 mm. The maximum speeds are: INOX 1225-1325 rpm, general metals 2450-2650 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.