The Proto B983444 is a 34-piece 3/8" drive mechanics tool set designed for professional technicians and tradespeople who demand durable, reliable hand tools. The set includes a comprehensive assortment of SAE sockets to tackle a wide range of fastening and removal tasks in automotive, industrial, and MRO applications.
Built to Proto's professional-grade standards, this set provides mechanics with a ready-to-work collection of drive tools organized for efficiency on the job. Ideal for workshops, service bays, and maintenance facilities requiring dependable SAE socket coverage.