6pc Impact Socket Adapter Set YSJOYTOOL Impact Socket Adapter Set WELL-MADE - The set of each impact socket adapter is made of heat-treated chromium-vanadium steel and black phosphate surface treatment with high torque, high hardness, and not easy to rust. FULL SIZE - 1/4 inch hex shank to 1/4 , 3/8 and 1/2 sockets, all quick change drill chucks with three 3-inch-long socket adapters and three 6-inch-long socket adapters. PRECISION MANUFACTURING - The drill socket adapter is made of high precision cold heading machine, the spring ball bearings on each square head are securely locked in the socket to avoid slipping during use. PREFERRED ACCESSORIES - Great to use to remove bolts, lag screws and lug nuts with your impact electric tool or small jobs with your cordless drill. Turn your drill driver into a socket driver. The preferred tool accessory for automotive maintenance, mechanical maintenance, and DIY operations. Please feel free to contact us with whatever questions you may have. YSJOYTOOL will provide the most sincere service. ASIN B0CB5SNZGN Brand Name YSJOYTOOL Unit Count 6.0 Count Drive System Hex, Square Manufacturer YSJOYTOOL Model Number YS9010 Number of Pieces 6 Manufacturer Part Number YS9010