Milwaukee 48-89-4809 Metric SHOCKWAVE Titanium RED HELIX 4.2mm Milwaukee 48-89-4809 Metric SHOCKWAVE Titanium RED HELIX 4.2mm Drill Bit is engineered for impacts and drills. Designed with a VARIABLE HELIX with an aggressive 35° Helix Angle which ends at 15°, the Milwaukee 48-89-4809 Metric SHOCKWAVE Titanium RED HELIX 4.2mm Drill Bit provides rapid chip removal to limit heat buildup to stay sharper longer.

The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. Titanium coating can be used in all drilling applications to give you up to 3x life vs. black oxide drill bits.