Premium Quality: This impact adapter set is made from heat-treated and black phosphate coating treatment hardened chrome vanadium steel for superior durability. Secure Hold & Better Versatile: Spring ball of the impact drill adapters bearing on each square head to lock into sockets to avoid slipping securely during use. 1/4" hex shank for quick change with more flexibility. Clear Marking: Every drill adapter features high visibility laser etched size marking for easy identification. Well Organized: Thick & soft EVA inner keeps all the impact driver adapters organized and avoids scratching. Complete Sizes: Hex socket adapters including 1/4"F to 1/4"M socket adapter in 2.5" & 6" L, 1/4"F to 3/8"M socket adapter in 2.5" & 6" L, 1/4"F to 1/2"M socket adapter in 3" & 6" L, 3 pieces 360°rotatable socket adapter: 1/4"F to 1/4"M, 1/4"F to 3/8"M, 1/4"F to 1/2"M. Are you tired of constantly switching between different socket sizes during your projects? Look no further than our high-quality socket adapter set! This versatile set includes different types of impact and drill socket adapters, providing you with unbeatable flexibility and precision in your work. Our impact socket adapter set is crafted from sturdy materials that are built to last, ensuring that your tools never fail you during important jobs. Each socket adapter is specifically designed to fit perfectly onto any drill or impact driver, seamlessly shifting between different socket sizes for all your needs. With the socket adapter for drill, you'll never have to purchase new sockets again. Our products are designed for ultimate convenience, fitting any drill or driver for a smooth transition between sizes. Plus, our impact driver socket adapter is designed to withstand even the toughest jobs, ensuring that your tools are always up to the task. Don't settle for less when it comes to hand tools - choose our impact adapter set instead! Trust us to provide you with high-quality tools that make your job easier and more efficient than ever before. Whether you're a professional contractor or a DIY enthusiast, our socket adapter set is the perfect addition to your tool collection.