Bosch DSB5003 DareDevil 3-Piece Spade Bit Set,Bosch,DSB5003,4295184" /> Features a full cone threaded tip for fast and effortless drilling Contoured Paddle for Fast Chip Removal Hex Shank Power Groove to Reduce Slippage Spur and Reamer Tips for cleaner holes Provides a Cleaner Hole Quality with Reduced Breakout