HSS-M35 (5% Cobalt) Drills are premium-performance drilling tools manufactured from High Speed Steel alloyed with 5% cobalt, offering superior hardness, wear resistance, and heat resistance compared to standard HSS drills. Designed for high-speed and heavy-duty machining, these drills deliver exceptional cutting performance, longer tool life, and excellent dimensional accuracy. They are particularly suitable for drilling stainless steel, alloy steels, hardened steels, cast iron, and other difficult-to-machine materials in demanding industrial applications.