HMT Step Drill Bit Set: 1/2, 7/8, 1-3/8 in.

The first step drill optimised for use with impact wrenches & impact drivers allowing the user to create holes in seconds.Featuring a spiral flute design with self-starting drill tip, for fast, smooth drilling with a rotary drill or impact wrench and market leading 5mm thick drilling capacity.VersaDrive Step Drills have a patented non-slip, Hex shank suitable for use in any standard 1/2 in. 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.Fast, smooth drilling with minimal kickbackSpecially hardened for impact wrench usePrecision ground flutes with easy chip clearance135Deg split point angle for easy starting & accuracyGoldMax low-friction titanium coating to stop burn outHigh strength, non-slip shank design