Century Drill and Tool 26310 Cobalt High Speed Steel Drill Bit Set， 10 Piece</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Designed for drilling in extremely hard materials including stainless steel</li><li>Cobalt drill bits have a great resistance to heat and friction providing a longer tool life</li><li>10 piece set includes drill bits measuring 1/16-Inch to 1/4-Inch by 64ths</li><li>Cobalt drill bits offer 12 times Life Rating when compared to standard 118 Degree point drill bits</li><li>Made in the USA</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/51-lH7ddXXL.jpg' noproxy></br>