57-015 HSS-Co metal drill bits 2.2 mm, 3 pcs.

Brand: NEO TOOLS

HSS-Co 2.2 mm metal drill bits, 3 pcs. 57-015 by NEO TOOLS are deep ground drills according to DIN 338 and made of M35 steel with 5% cobalt addition. They use an apex angle of 135° and type C shear correction. They have a cylindrical handle. The length of the working part is 27 mm and their overall length is 53 mm. The maximum speeds are: INOX 1650-1800 rpm, general metals 3300-3600 rpm. The purpose of this set by NEO TOOLS is to drill in demanding materials such as stainless, acid-resistant and heat-resistant steel.