DEWALT Drive Socket Set, SAE/Metric, 1/2-Inch, 23-Piece (DWMT73813) With the 23 Piece Combination Socket Set, you can be sure you have the right tool for the job. The socket set metric and standard includes a variety of sockets and accessories for your convenience. The metric sockets include DirectTorque technology to help prevent rounding of fasteners and to provide better grip. Features SAE Metric Socket Set Comes with Lockable Stacking Cases Socket Set 1/2 Drive Has Durable Transparent Lid Sockets Set is Designed with 72 Tooth Quick Release Ratchet 20 Sockets, 1 Extension, 1 Drill Drive Adapter, 1 Ratchet Exceeds ANSI Specifications Removable internal Tray Knurled Beauty Rings help reduce slippage for hand tightening applications. DirectTorque Technology USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.