GearWrench 84975 11 Pc. 3/8" Drive 6 Point Standard X-CORE Pinless Universal Impact Metric Socket Set - X-Core pin-less joint design for strength and durability 30 maximum operating angle for greater access Smooth 360 rotation Off-corner loading design reduced fastener rounding Made from chrome molybdenum for strength and durability Black-oxide coating for corrosion resistance Hard stamped size and SKU markings Meets or exceeds ASME requirements Includes Gearwrench socket rail