"SUPERIOR DESIGN. Patented Hyper-Step design cuts 45% faster and are the best drill bits for sheet metal, steel and hardened metals like broken fasteners","ELIMINATES THE NEED FOR PILOT HOLES. Patented Hyper-Step design in large sizes eliminates the need for up to two pilot holes that traditional drill bits require","LONG LASTING. Stays sharp up to 4X longer compared to conventional and other specialty tip designs","INNOVATIVE. The multi-stepped tip acts like a step drill, allowing for laser like holes through sheet metal and prevents walking on curved surfaces","ELIMINATES SLIPPAGE. Three-flatted shanks to reduce slippage common with keyless chucks 15/32" HYPER-STEP DRILL BIT DBHS30 | Matco Tools