Bosch Daredevil DSB2017 Spade Bit Drill Bit Set, Hex Shank, 1/4 in Dia Shank

Provides users with the top in class speed and ease of use. Full cone threaded tip for fast and effortless drilling. Spur and reamer provide cleaner holes. Contoured paddle for faster chip removal. Hex shank with power groove reduces slippage.