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 complete a variety of tough tasks.