The CRAFTSMAN Mechanics Tool Set includes 105 pieces of both SAE and metric tools, featuring chrome vanadium steel construction for durability. This set comes in a hard black and red case with dimensions of 17 x 15 x 4 inches, making it easy to transport and store. The tools included in this set are a variety of screwdrivers, bits, hex keys, sockets, and a ratchet, all designed with a polished finish for a professional look. With a weight of 13.8 pounds, this set is a comprehensive and reliable addition to any tool collection.