MILWAUKEE SHOCKWAVE Impact Duty Titanium Drill Bits with RED HELIX are engineered for impacts and drills. Designed with a Variable Helix with an aggressive 35° Helix Angle which ends at 15°, the Impact Duty Titanium Drill bits with RED HELIX provide 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.