The Milwaukee 4-Piece 6-1/2" Spur Auger Bit Set 48-13-4000 features the best assortment of double wing spurs for fast, clean holes in wood. Designed with electricians, plumbers, utilities and other trades in mind, Milwaukee auger bits are impact-rated, so they're strong enough for a variety of applications. The double wing spurs continually scribe the hole, producing smooth holes without breakout. The polished and coated flute finish means chips won't stick, eliminating time-consuming stops to clean the bit. The set includes 1/2", 3/4", 7/8" and 1" auger bits in a roll-up pouch with room for extra bits.