JCB JCB-RP9510

Diablo's high performance Cobalt Pilot Bit delivers faster cutting performance and increased productivity and is designed to fit all Snap-Lock Plus Mandrels for fast and efficient connectivity. This n more→ew Diablo Cobalt Pilot Bit provides the ultimate cutting performance in hardened metals, cast iron and stainless steel for faster efficient cuts.

Irwin rotary percussion bits has patented flute geometry to remove dust from the hole quicker for fast drilling and long life.

The Milwaukee Red Helix Cobalt 7/16 in. Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a Variable Helix t more→hat includes an aggressive 35 deg. Helix Angle which ends at 15 deg. The 135 deg. split point tip delivers a precision start and prevents walking for fast, accurate holes in hard metals, PVC and wood. The tapered drill bits feature a new enhanced tapered web that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. black oxide brill bits.