Agile-shop 5pcs Step Drill Bit Set Hss Cobalt Multiple Cut Hole 50 Sizes Step Drill Bit Set Tools W/ Aluminum Case</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>This set replaces 50 individual drill sets.</li><li>Made by Long life high speed steel.</li><li>Self starting - no need for a pilot hole.</li><li>Cobalt coated to reduce friction and run cooler.</li><li>Automatically deburrs holes as you drill.</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/517VvLJabeL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41pMI%2B5C%2B%2BL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41NZemf6u3L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51mvV-WOQGL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41%2B--OoVEQL.jpg' noproxy></br>