Milwaukee 48-89-2312 15/64” RED HELIX Cobalt Drill Bit Milwaukee 48-89-2312 15/64” RED HELIX Cobalt Drill Bit is 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 135° SPLIT POINT TIP delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC and wood.

Milwaukee 48-89-2312 15/64” RED HELIX Cobalt Drill Bit features a new ENHANCED TAPERED WEB that strengthens the bit’s core to increase flute durability. Milwaukee 48-89-2312 15/64” RED HELIX Cobalt Drill Bit is ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits.