DEWALT DW5469 1-1/8-Inch x 16-Inch x 18-Inch Rock Carbide SDS+ Hammer Bit</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>1-1/8-inch diameter</li><li>16-inches usable length， 18-inches overall length</li><li>ROCK CARBIDE Tip for Longer Bit Life</li><li>Elongated Four Flute Helix for Faster Material Removal</li><li>Increased Steel Prevents Breakage</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/319p-8Eo%2B8L.jpg' noproxy></br>