Bosch SF2001 2 In. Self-Feed Drill Bit</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>7/16 In. hex shank for reduced slippage (3 In. and larger three-flat shank)</li><li>Chip lifters and spurs can be re-sharpened to maximize bit life</li><li>Deep cutter gullets prevent stalling and provide smoother drilling</li><li>Replaceable threaded tip and hex key included</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31efsJFKVXL.jpg' noproxy></br>