DeWalt Drill Bit *Material: Cobalt *Shank Type: Hex *Product Type: Drill Bit *Drill Bit Diameter: 1/2 in. *Application:Stainless Steel *Packaging Type: Peggable Carded *Maximum speed and life in stainless steel and other hard metals. Pilot Point and split tip design starts on contact and eliminates bit walking. Patented core provides increased durability. No-spin shank eliminates bit slippage.