DEWALT DD5157 Impact Ready 7 Piece Titanium Drill Bit Set</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Ground from solid 1-piece design is up to 5 times more durable than the current 2-piece conventional product</li><li>Patented web taper increases the rigidity of the bit to decrease the potential for bit breakage</li><li>Patented pilot point tip allows users to drill holes faster and offers clean burr free holes</li><li>Common users include electricians， HVAC， mechanics， glaziers and GC's</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/51YehCcKmOL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51pXwNgCEQL.jpg' noproxy></br>