Product Details
The precision-ground Bosch HSS-G drill bit. manufactured to DIN 338/340. enables up to
40 % faster drilling rate and up to 50% lower feed pressure than standard-ground HSS drill bits with a chisel edge. The self-centring properties of the split point drill tip means there is no need to pre-punch or pilot drill up to 10 mm diameter. For drilling in alloyed and unalloyed steel upto a tensile strength of 900N/mm2. non-ferrous metals. cast iron. cast steel. sintered iron. malleable cast iron and hard plastics.