Milwaukee SHOCKWAVEโข RED HELIXโข Titanium Drill Bits are engineered for extreme durability and long life. The QUAD EDGEโข tip delivers a precision start and four cutting edges to create smaller chips for faster removal and less heat for longer bit life. The Variable Helix โข design includes an aggressive 35ยฐ helical angle, which ends at 15ยฐ, these titanium drill bits with RED HELIXโข provide Rapid Chip Removalโข limiting heat buildup to Stay Sharper Longerโข. The bits also feature an internal ENHANCED TAPERED WEB that greatly increases their strength, reducing premature breakage. Our titanium drill bits are ideal for various applications, including but not limited to wood, plastics, and metals. MILWAUKEEยฎ Red Helix Titanium Drill Bits provide up to 5X life vs. black oxide drill bits.