With DEWALT's 17-Piece Bit Socket Set, you can be sure you have the right tool for the job. The set includes a variety of sockets for your convenience. The sockets include DirectTorque technology to help prevent rounding of fasteners and to provide better grip. DEWALT's DWMT73806 Bit Socket Set Includes: (5) - 3/8" Drive Metric Hex Bit Sockets: 4, 5, 6, 7, 8(4) - 3/8" Drive SAE Hex Bit Sockets: 5/32, 3/16, 1/4, 5/16(8) - 3/8" Drive Torx Bit Sockets: T10, T15, T20, T25, T27, T30, T40, T45 | DEWALT 17-Piece 3/8" Drive Bit Socket Set DWMT73806