Cobalt Long Drill Bits

Cobalt Long Series Drill Bits are a combination of high-speed steel (HSS) and a percentage of cobalt (HSS-Co or HSSE). Performacut drills contain between 5% and 7.5% cobalt. Cobalt long drills are ideal for difficult to reach or deeper hole applications in harder materials. With production drilling solutions for alloyed steels, stainless steels and titanium alloys in different flute styles.