The best auger assortment for the industrial professional. Designed for electricians, plumbers, utilities, and any trade requiring fast, clean holes in wood. The double wing spurs continually scribe the hole producing smooth holes without breakout. The flutes are coated, which produces a nonstick surface for fast and smooth chip ejection. The shanks are also impact-rated for added durability and versatility. The 4-piece auger set kit contains 4 of the most common auger bit sizes: 1/2", 3/4", 7/8", and 1". The durable, roll up carrying case makes it easy to transport from 1 location to the next. Pouch has extra storage space.