13 Pc. 1/2" 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:. Blow Mold Case with reinforced steel hinges and steel buckles for strength and security. Universal Impact Sockets from 1/2 to 1-1/4 84938N No -