The DEWALT 7-Piece Carbide Hammer Drill Bit Set includes 7 drill bits that are made from durable carbide. They range in diameter from 3/16 in. to 1/2 in. They are designed for use with a hammer drill (sold separately).

Features:

• Hammer drill bit set (drill sold separately) Manufactured from carbide for strength Includes 7 drill bits, with diameters of 3/16 in., 1/4 in. (3), 5/16 in., 3/8 in. and 1/2 in. No-spin shanks Minimum of 3/8 in. chuck (not included) required