Description
Our RED HELIX Cobalt Drill Bits are engineered for extreme durability and longer life in hard metal applications. The MILWAUKEE Cobalt drill bits are designed with a VARIABLE HELIX that includes an aggressive 35 Helix Angle which ends at 15. The Quad Edge Tip delievers an aggressive tip geometry with four cutting edges for faster drilling, while the Enhanced Tapered Web strengthens the bits™ core to increase flute durability. Our cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits.