Irwin Industrial Tools 3046006 1-1/4-Inch 3-Cutter Self Feed Drill Bit</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>3X the cutting area and edges of standard self feed bits</li><li>7/16-Inch Impact Rated Shank</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/31mcK430z6L.jpg' noproxy></br>