Description 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 15Â, the Impact Duty Titanium Drill bits with RED HELIX⢠provide Rapid Chip Removal⢠to limit heat buildup to Stay Sharper Longerâ¢. 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 Bitsâ¢.