KBOISHA 3/8" Drive Master Impact Socket Set, 87-Piece SAE and Metric 1/4 Inch - 3/4 Inch, 6mm - 19mm Socket Set Standard/Deep/Universal Cr-MO Steel Sockets with Star and Inverted Star Socket - wq018-87

• UPC   717351867892
• 【HEAT TREATED CR-MO】: KBOISHA industrial grade impact socket set adopt higher quality chrome-molybdenum steel. After heat treatment and forging, it has high hardness and good toughness. Flexible for impact wrench and other high torque tools. 【6-POINT DESIGN】: Special internal arc angle design of 6-point socket increases the contact area with the fasteners, grasp more firmly. Protect nut from wear and skid. 【HIGH DURABILITY】: The surface is black phosphate finish to prevent the socket from rusting,and corrosion resistant, extend the service life. Can remove fasteners at least ten thousand times. 【DOUBLE SIZE MARK】: The laser mark on the 3/8 inch drive impact sockets and the specification mark on the tool box make it easy to quickly identify the socket you need. It is suitable for the installation and repair of automobile, machinery, equipment and other products. 【COMPLETE CONFIGURATION】: With a heavy toolbox, convenient to storage and carry. The workmanship exceeds the ASME and ANSI standards.