... 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 ...