DeWALT DD5128 Impact Drill Bit, 7/16 in Dia, 4 in OAL, Spiral Flute, 1/4 in Dia Shank, Hex Shank

Constructed from one solid piece of heavy-duty metal, DeWALT IMPACT READY titanium drill bits are up to 5X more durable than 2-piece conventional bits. A patented web tapered helps to increase bit strength and a patented pilot point tip delivers speed and clear, burr-free holes with helps to reduced bit walking. Ideal for metal, wood and plastic.