Good ratchet sets are only as good as your corresponding sockets. Offering deep length sizes, the 24-Piece 1/2 in. Drive Deep Socket Set accommodates your socketing needs. Made of high quality alloy steel and delivering high torque drive, these sockets combine increased strength and durability. The high torque drive of these sockets provides increased strength through the transfer of pressure from the thinnest part of the socket wall toward the thicker section. Designed for professional tool users, this set is applicable for tightening and loosening bolts, auto repair, and mechanical work.