DEWALT's 30-Piece Combination Impact Socket Set offers a wide variety of sockets for any user need. These sockets have DirectTorque technology to help prevent rounding of fasteners and provide better grip. DEWALT's DWMT19249 Socket Set includes: 1/2" Drive 6-Point Impact sockets: Metric 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 241/2" Drive 6-Point Deep Impact Sockets: Metric 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 241/2" Drive Impact Socket Extension 2", 1/2" Drive Impact Universal Joint | DEWALT 30-Piece 1/2" Drive Combination Impact 6-Point Socket Set DWMT19249