8 Pc. 3/8" Drive 6 Point SAE Universal Impact Socket Set Flex socket design provides increased access to restricted fasteners. Made from Chrome Molybdenum Alloy Steel (CR-MO) for exceptional strength and durability. Surface Drive Technology for reduced fastener rounding. Manganese Phosphate coating for corrosion resistance. High-Visibility etched markings for quick size identification. Secondary Hard Stamping. Set includes:. GearWrench socket clip rail. Universal Impact Sockets from 5/16 to 3/4 84917N No -