DEWALT DW5466 1-Inch by 16-Inch by 18-Inch Rock Carbide SDS Plus Hammer Bit</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><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>