Irwin Tools 4935607 Titanium Coated High-Speed Steel Drill Bit Set， Pro Case， 15-Piece</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Titanium Nitride coating resists heat and friction， extending the cutting edge life up to 6 times that of other high-speed step drill bits</li><li>Made from premium high-speed steel for increased durability</li><li>135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface</li><li>Rubber over-molded case has automatic indexing for easy bit access and identification. Removable cartridges are easy to carry to and from worksite</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/51B9o-tJZDL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/61LHmd6uJfL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31nJxp9rF6L.jpg' noproxy></br>