Greenlee 37156 Hole Saw Arbor， 7/16-Inch Hex Shank for 1-1/4-Inch to 6-Inch Hole Saws</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>The best arbor in the industry ensures a solid connection without any gaps or wobbling</li><li>Arbors include replaceable， high-speed steel pilot drill</li><li>Pilot drills have unique split-point tip design</li><li>Use with Greenlee bimetal hole saws， recessed light hole saws and carbide-grit hole saws</li><li>Can be used with Greenlee 901 or 904 bit extensions</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/31olG%2BBBUOL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31vvXsQFdjL.jpg' noproxy></br>