2Pcs Impact Socket Adapter Set 1/4" 3/8" CR-MO Steel For Impact Driver

Socket wrench adapter made of CR-V, distributes torque to the inner wall to avoid stress concentrations that can lead to cracking, ensuring high strength and durability. Impact adapter set with black surface finish prevents corrosion and rust. Reduces friction with other fasteners to prolong lifespan. Equipped with spring-loaded ball detent, ensures hold onto sockets, preventing loose during use. The through hole in the drive end locks onto the tang of impact wrenches or drivers, prevents them from dropping. Grooves tightly grip ratchets and other tools and fit various tool designs. Convenient for adjusting existing sockets to fit different fastener sizes, even in hard-to-reach areas. Designed for screwdrivers, wrenches, etc., can be used with pneumatic tools, power tools, or drive tools, widely used in automotive maintenance and other industries.