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™.