XtremepowerUS 17PC HSS Cobalt Silver & Deming Drill Bits Set W/ Metal Case</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>High Quality HSS Material Construction</li><li>135 Degree Split Point</li><li>Black & Silver Surface Treatment Holds Lubricant For Smoother Drilling</li><li>Sizes: 1/2" Shank X 1/2" to 1"</li><li>Length on all bits is 6"</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/51Iy45XFqFL.jpg' noproxy></br>