WELZH Bit Socket Set; Spline,12-Piece S2 Steel M4-M18 4054-WW

Durable Construction
Made from premium S2 steel, this 12-piece spline bit socket set is built for high torque and impact driver use. The black-oxide coating adds corrosion resistance and extends tool life, making it ideal for heavy-duty applications.

Versatile Functionality
Designed for 1/4", 3/8", and 1/2" drives, the spline design ensures a precise fit to prevent stripping. Perfect for power screwdrivers with impact mode, this set handles various industrial, automotive, and household tasks.

Comprehensive Sizes
1/4" Drive: M4, M5, M6, M7 3/8" Drive: M8, M9, M10, M12 1/2" Drive: M13, M14, M16, M18