Proto 77 Piece Metric Master Set J99311A-SBD

Proto's Metric Master Tool Set is an extensive 77-piece professional kit designed for comprehensive industrial and mechanical maintenance. Built around a powerful 1/2" drive system, this set is engineered to handle heavy-duty metric fasteners ranging from 7 mm to 26 mm, providing the durability and precision required for demanding applications in aerospace, construction, and power generation environments.
Key Features
Comprehensive 77-Piece Selection: Features 31 sockets and accessories, 17 wrenches, 10 striking and struck tools, 7 screwdrivers, 5 pliers, and 7 miscellaneous professional tools.
Heavy-Duty 1/2" Drive System: Optimized for high-torque applications, providing the strength needed for larger fasteners and rigorous industrial tasks.
Wide Metric Fastener Range: Precision-engineered to fit fastener sizes from 7 mm through 26 mm, ensuring versatility across a broad spectrum of equipment.
Industrial Grade Durability: Manufactured to Proto's rigorous standards, utilizing high-strength materials suitable for professional-grade use and long-term reliability.