Drill fi 2.5mm HSS Co for M3 threader

Professional cobalt drill bit for metal HSS-Co fi 2,5 mm - collective package contains 10 pcs. CNC PROFI HSS-Co drills are drills of the highest quality. They are made of high-speed steel HSS Co with 5% cobalt content. They also contain chromium and molybdenum, which increases the resistance of the drill bit to abrasion and high temperatures. The drill fi 2,5 mm 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. The drill fi 2,5 mm is designed for: machinable steels, cast iron, alloy steels, aluminum, stainless steels.