Take on a wide range of professional jobs with this 1/4 in. Drive mechanics tool set (50 pc.). This set includes 50 pieces and features a 1/4 in. Ratchet with a 20% thinner head making it ideal for applications in tight spaces. It's ergonomically designed handle has anti-slip grooves that provide comfort and control during all-day jobs and a quick-release lever that allows it to be used one-handed. With a chrome vanadium steel construction, this tool set features the essentials needed to complet