GearWrench 39 PC. 1/2" DR SAE MASTER

39 PC. 1/2" DR SAE MASTER Features and Benefits: 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 Parallel Neck Down Design On 3/8", 7/16", 1/2" and 9/16"Standard and Deep Sizes for Improved Access to Restricted Fasteners High-Visibility Laser Etched Markings for Quick Size Identification   the new gearwrench impact sockets provide betyter access, speed, and productivity to get the job done.