Featuring a hot-forged sockets professional quality, made of high-grade CHROME MOLYBDENUM ALLOY STEEL, for guaranteeing long life, safety, and durability of sockets.
◆ Heat treated for the best combination of strength and impact resistance.
◆ Optimum wall thickness design for strength and access on fasteners having restrictions.
◆ All dimension precision to meet industrial specifications.
◆ Black phosphate coated to rustproof.