US PRO Tools 12pc 1/4 3/8 1/2 dr 10mm & 13mm 6pt Shallow & Deep Sockets 3382. This set includes 1/4", 3/8", and 1/2" drive sockets, compatible with any corresponding drive ratchets, bars, or extensions. Features 6-point single hex sockets. Constructed from chromium-vanadium steel for enhanced strength, durability, and resistance to abrasion.