DEWALT DW1667 3/4-Inch by 6-Inch Ship Auger Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Self feed spur for fast material penetration</li><li>Dual cutting edge for maximum durability in nails</li><li>Hardened alloy steel provides superior bit life</li><li>7/16-inch ball groove shank allows for quick bit changes</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31LUQzJgxBL.jpg" noproxy>