Ivy Classic Industries is dedicated to producing a comprehensive, quality line of power tool accessories and hand tools. Ivy Classic Swift bore 4-cutter Auger bits, constructed out of heat-treated and tempered high-carbon steel, are designed to cut holes in plywood and hard & soft woods. These Augers feature four sharp spurs for maximum cutting and easy break-out while maximizing battery life. In addition, they feature four flutes for faster chip removal and a self-feed screw for faster drilling. Ivy Classic Swift bore 4-cutter Auger bits are available in a variety of diameters.