1.Drills straight, angled, overlapping holes and flat bottom holes in all types of wood, the perforation is neat, smooth, no broken edge Ideal for cup hinges, mortising, doweling, hardware installation.

2.Forged construction of the hardened high carbon steel body warrants a long bit life and a sharp cutting edge.

3.Sharp center spur accurately locates the center of the hole without walking on the material.

4.Two sharpened inside edges easily cut through all woods and make flat bottomed holes.

5.Smaller outer cutting spurs process holes with less incision resistance, improve the opening speed, chip easy and no tremor.

6.Wide gullets provide exceptional chip clearance.

7.Round shank is designed for use in power drills, drill presses, and boring machines.