1/4" and 1/2" Ratchet Tool Set, 57 Pieces. Versatile high-performance ratchet set in 1/4" and 1/2" for numerous DIY projects. This 57-piece set comes in a practical toolbox and includes a 1/2" ratchet, a 1/4" ratchet, and a variety of accessories. Both ratchets feature extremely high torque, exceeding the ISO standard by more than 50%, providing ample power and reliable performance for various tasks. Equipped with a fine powder metallurgy gear with 72 teeth for a return angle of 5°. Locking button for secure release of the socket insert and intuitive switching between left and right rotation. Ergonomic handle with soft grip and curved neck for optimal power, comfort, and control. Complies with standards: ISO 3315, ISO 1174.