Century Drill and Tool 26216 Cobalt High Speed Steel Drill Bit， 1/4-Inch<div style="text-align: left;"><strong>[Product Information]</strong><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>Century 135 degree quick-cut points are self-centering and penetrate faster with less pressure</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><img src="http://ecx.images-amazon.com/images/I/21WvlqllbNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NYWzzvKHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510snyteggL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/610ikpDsyFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416cSqEIByL.jpg" noproxy>