... drill bits Type: Cobalt-alloyed molybdenum high-speed steel, design acc. to DIN 1414, type N, straight shank, hss M35, cobalt drill bits ... Type:Cobalt-alloyed molybdenum high-speed steel, design acc. to DIN 1414, type ... mm, cold work and hot work steel, bearing steel, high alloyed steel, quenched and subsequently tempered steel, special for V2A, V4A, ...