Material sockets are a type of hand tool designed for use with various types of fasteners, such as nuts and bolts. Here's a description of what you might find in a material sockets hand tool set:

1. Socket Sizes: Material socket sets typically include sockets in a range of sizes, both metric and standard (imperial), to accommodate different fastener sizes commonly found in mechanical assemblies.

2. Drive Size: Material sockets come in different drive sizes, such as 1/4 inch, 3/8 inch, and 1/2 inch. The drive size corresponds to the size of the ratchet or breaker bar used with the sockets.

3. Socket Types: There are several types of sockets, including:

   • Standard Sockets: Designed for regular hexagonal fasteners.
   • Deep Sockets: Extended-length sockets for accessing recessed fasteners.
   • Universal Joints: Flexible sockets that allow for angled access to fasteners.
   • Impact Sockets: Heavy-duty sockets designed to withstand the high torque produced by impact wrenches.

4. Material: Material sockets are commonly made from chrome vanadium steel or chrome molybdenum steel for durability and strength. Some may also have a black oxide or chrome plating for corrosion resistance.

5. Markings: Most sockets are laser-etched or stamped with size markings for easy identification.

6. Storage Case: Many material socket sets come in a sturdy storage case or organizer tray to keep the sockets organized and easily accessible.