1/2" x 6-1/2" Auger Bit. It is a self-feeding bit that is used for drilling holes in wood. It has a bit diameter of 1/2" and a bit length of 6-1/2". It is made of steel and has a hex shank. Features double wing spurs for fast, clean holes in wood. Designed with electricians, plumbers, utilities and other trades in mind. Impact rated shank - strong enough for a variety of applications. Double wing spurs continually scribe the hole, producing smooth holes without breakout. Polished and coated flute finish means chips won't stick, eliminating time-consuming stops to clean the bit.