Drill fi 4,65 mm HSS-Co W5

Professional HSS-Co cobalt metal drill fi 4.65 mm 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 bits have a hardness of 64 HRC and retain it at high temperatures. Professional cobalt drills are recommended for machining hard acid-resistant steel and for machining hard-to-cut steels. Designed for: machinable steels, cast iron, alloy steels, aluminum, stainless steel.