Bore through staple- or nail-embedded wood without the need to resharpen after use. Easily drill through material with this auger's open PTFE flute design. The one-face, 20-degree rake angle build allows you to drill through nails, eliminate chips, and sharpen your bit easily. It measures a total of 18 inches long with a 3/8-inch drill bit, a 15-inch long flute, and a 5/16-inch hex shank.