VersaDrive TurboTip Impact drill bits are stepped tip bits that drill at twice the speed of standard bits without the need for pilot drilling while cutting a perfectly round hole. Turbocharge your drilling performance by using this revolutionary tool with an impact wrench or impact driver. Double hardened and titanium coated for faster drilling and reduced wear. VersaDrive TurboTip drill bits have a patented non-slip, Hex shank suitable for use in any standard 1/2" drill chuck for cordless or pistol drills or used with a VersaDrive Rapid Lock adapter for use in a wide range of powertools such as Magnetic Drills. Features & Benefits - Patented Drill Point- 50% Faster Drilling with 30% less pressure- Incredible Finished Hole quality- Instant drill start with no slipping- No snatch when drill bit breaks through- Fantastic Tool Life- Fully Impact Rated on structural steelAdditional Information- For fastest performance use on impact wrenches & impact drivers- For optimum life and ac