General description Each Socket Holder Adapter is crafted from heat-treated vanadium steel with a black oxide coating, ensuring durability and resistance to rust and corrosion. The unique impact design is specifically developed for use with screwdrivers and wrenches, featuring a spring-loaded ball bearing that locks the square head into the socket to prevent slipping during operation. This adapter set is versatile and convenient, making it an ideal addition to any toolbox for DIY projects, home maintenance, and general repairs. Technical specifications Material: Heat-treated vanadium steel Coating: Black oxide and manganese phosphate Compatibility: Fits all quick-change drill chucks and works with all types of ratchets, ratchet wrenches, sockets, torque wrenches, and handles Usage Ideal for DIY projects and home maintenance Suitable for most general repairs Not recommended for industrial work