Bosch Bosch ASPMT22 1 3/8-Inch by 13-Inch Spur Auger Bit

From the Manufacturer Bosch Type I spur augers feature a sharpened spur cutting edge designed for fast, clean holes. About this item Solid center flute provides added rigidity. Low-friction flute with black oxide coating reduces chip clogging. Self-feeding screw point for soft and hard woods. Universal power groove hex shank for power drill or impact driver Full length heat treatment for heavy duty applications See more product details