Hand Socket Wrenches are drop forged from steel bar. These are special purpose wrenches designed for use in a wide range of sizes and capacities. All have square drives, and drive size is a measure of capacity. As detachable socket wrenches provide an almost endless combination of handles, attachments and sockets, it is possible to assemble a proper tool for almost any type of service within the tools capacity.
![3/8" 10pc Rail Chrome Sockets 12PT, Martin Sprocket #B10K 3/8" 10pc Rail Chrome Sockets 12PT, Martin Sprocket #B10K](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/199793/280951/SocketRail123__63113.1533667775.jpg?c=2)