Hitachi 728259 1/2-inch x 18-inch Auger Drill Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1/2-inch by 18-inch auger drill bit with 3/8-inch shank diameter</li><li>Precision design creates less wobble in the drill and bit</li><li>Self-feeding tip and wide throat leave cleaner holes</li><li>Ideal for wood， plastic and metal</li><li>Comes with a 30-day limited warranty</li><li>1/2" x 18" Auger Bit</li><li>3/8" shank</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21JGUZuN05L.jpg" noproxy>