1.Drills straight, angled, overlapping holes and flat bottom holes in all types of wood without splintering, 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.Tungsten carbide tip is specially designed to cut through hole cleanly, great for boring concealed hinges and door clocks,and ensure a long lasting working life

6.X-wing head provides visibility and stability during operation

7.Large gullets provide exceptional chip clearance.

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