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.
6-POINT HEX DESIGN: The 6 PT hex socket design prevents round-off on nuts and bolts under high torque exertion and hammering stress from an impact gun or electric wrench with heavy torque output.
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.
Laser Etched Markings: The impact sockets feature unique laser etched markings for easy identification of sizes, making it convenient to work at home or in the garage on your car or vehicle.
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.