Irwin Industrial Tools 3046010 2-Inch 3-Cutter Self Feed Drill Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Drill bits have 3 cutting edges that are hardened for durability and long life in tough materials</li><li>Replaceable screw-point tip pulls the drill bit fast for clean， true holes</li><li>Drill bit has an aggressive screw pitch</li><li>7/16-inch hex quick-change impact shank reduces slipping in standard chucks</li><li>IRWIN drill bits are compatible with most 7/16-inch impact drills</li><li>3X the cutting area and edges of standard self feed bits</li><li>7/16-Inch Impact Rated Shank</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31mUrhffibL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qamFx3agL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ZnkY3hTbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31B6ibvjzSL.jpg" noproxy>