ZMZ Titanium Step Drill Bit Set Hex Shank 28 Sizes 1/8'' - 3/4'' (S)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>REPLACES 28 DRILL BITS: This set includes three standard SAE step drill bits that replace 28 individual drill bits</li><li>TITANIUM COATED STRENGTH:Made of super strong M2 steel with titanium coating for added durability and bit life</li><li>SMOOTH DRILLING ACTION: Two-flute design provides faster， smoother cutting without walking and a tri-flat shank ensure a firm grip</li><li>A COMPLETE SAE SET: Comes with one 3/16-inch to 1/2-inch six-step bit， 1/4-inch to 3/4-inch nine-step bit， and 1/8-inch to 1/2-inch 13-step bit</li><li>CUTS AND DEBURRS: Cuts through steel， sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51lyO-rmDuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51VUWaHj0dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410V5wTFFgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41upGqC5WHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VVUAeb9%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MHJX-7k2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Jn8MjMkDL.jpg" noproxy>