EXTREMELY LONG-LASTING: Each 3/8-inch drive socket has black phosphate coating for maximum durability, protection, and will last for years in your tool collection at your automotive shop.
COMPLETE IMPACT SOCKET SET: This complete socket set is heavy duty chrome vanadium and chrome molybdenum, and built with drop forged, heat treated steel to handle the extreme torque of an impact wrench.
The design of the 6-point hex socket helps to avoid damage to nuts and bolts when subjected to high levels of torque and impact from tools like an impact gun or electric wrench with strong torque.
MASTER SET FEATURES: 1-3/8" U-Joint (CR-MO); 1-3/8" M * 1/2" F adapter; 1-piece 3/8” ratchet handle low-profile, 72T; 12-Metric Swivel Sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm; 8- SAE Swivel Sockets: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4”; 1-piece 3/8” x 10” extension bar; 1-piece 3/8” socket adapter for power tools.
LASER ETCHED SIZES: These impact sockets are each individually identifiable with high-contrast laser etched markings for the easy identification of sizes to keep you working at home or the garage on your car or vehicle.