HSS-CO 7 mm drill bit for stainless steel, 5% cobalt, DIN 338N, 135º
HSS-Co 7.5 mm drill bit for stainless steel with 5% cobalt, DIN 338N 135º
9.5 mm HSS-Co drill bit for stainless steel with 5% cobalt, 135º, high precision
HSS-CO 10.5 mm drill bit for stainless steel, 5% cobalt, DIN 338N, 135º