Drill fi 12.5 mm HSS-Co

Professional cobalt drill bit for metal HSS-Co fi 12,5 mm The price is given for 1 piece. The collective package is 10 pcs. CNC PROFI HSS-Co drills are top quality drills that are made of HSS-Co high speed steel with 5% cobalt content. They also contain chromium and molybdenum, which increases the drill bit's resistance to abrasion and high temperatures. The drill has a hardness of 64 HRC and retains it at high temperatures. Professional cobalt drills are recommended for machining hard acid-resistant steel and for machining hard-to-cut steels.