DEWALT DW5804 1/2-Inch by 16-Inch by 21-1/2-Inch 2-Cutter SDS Max Rotary Hammer Bit</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Innovative tip design maximizes carbide surface contact for longer life.</li><li>Open head design allows mill to easily enter the flutes for faster drilling.</li><li>Longer helix expedites mill removal from the hole for faster drilling.</li><li>Hardened core reduces bit breakage.;  Hardened core reduces bit breakage.</li><li>Includes one 2-cutter SDS Max rotary hammer bit</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/31p2il3qBfL.jpg' noproxy></br>