Get all your 1/4″ Ratchet and Socket needs in this 167-piece set. Sonic Ratchets are made from Chrome Vanadium steel polished to a satin finish, while the handles have a comfortable and ergonomic round rubber handle. Sockets are also made from Chrome Vanadium, and bits are made from hardened tool steel. The set includes Ratchets and Sockets with a 1/4″ drive size and a 1/4″ torque wrench.