kwb 421600 Twist drill bit 13pc(s) drill bit

DIN 1412 C, COBALT HSS 1,5 - 6,5 plus 3,3 und 4,2
Right hand cut, type N, 5% Cobalt alloyed, precision ground, bronze colour. Tip angle 135 deg., cross-ground to DIN 1412 C, self centering, cylindrical, industrial quality, extreme heat resistance for difficult-to-work materials e.g. Steel and alloyed steel, stainless steel grades A2/ A4, cast iron and cast steel, bronze, plastics.