Drill fi 1 mm HSS Co

Professional cobalt drill bit for metal HSS-Co fi 1 mm. The collective package is 10 pcs. CNC PROFI HSS-Co drills are drills, of the highest quality, which 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. HSS-Co drills are designed for: machinable steels, cast iron, alloy steels, aluminum, stainless steel.