hss M35, cobalt drill bits Type: Cobalt-alloyed molybdenum high-speed steel, design ... DIN 1414, type N, straight shank, hss M35, cobalt drill bits Type:Cobalt-alloyed molybdenum high-speed steel, design acc ... . to DIN 1412 C from 3.0 mm.Use:For hard-to-machine materials at high temperatures, alloyed and ... high alloyed steel, quenched and subsequently tempered steel, special for V2A, V4A, Nirosta etc.