Product Details
The Proto® 613-piece Master Technician Maintenance Set includes an extensive collection of 1/4", 3/8", 1/2", and 3/4" drive tools designed for fastener sizes ranging from 1/16" to 2-3/8" and 2mm to 24mm. The set comprises 305 sockets and accessories, 170 wrenches, 34 striking and struck tools, 27 pliers, 32 screwdrivers, and 45 miscellaneous tools, organized into modules JCS-MAS-1, JCS-MAS-2, JCS-MAS-3, JCS-MAS-4, and JCS-MOD613. This enhanced version of the J99930 Master Technician Maintenance Set has a total weight of 338 lbs, providing a comprehensive assortment for various maintenance and repair tasks.








