The Milwaukee Red Helix Cobalt 13/32 in. Drill Bit is engineered for extreme durability and long life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a Variable Helix that includes an aggressive 35-degree Helix Angle which ends at 15 degrees. 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 Drill Bits
- The 135-degree split point tip delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC, and wood
- The drill bits have Quadedge Tip to decrease heat buildup and drill faster
- 3-Flat Secure-Grip helps keep the bit fixed within the the chuck
- Wood, stainless steel, metal, plastic and PVC application