General description The Impact Wrench Adapter set includes two adapters that convert 1/2 inch square to 1/4 inch hexagon, making them ideal for daily use. Made from high-quality chrome vanadium steel, these adapters are designed for durability and resistance to corrosion and rust. Technical specifications Material: Chrome vanadium steel Color: Black Upper diameter: 1.8 cm Lower diameter: 2.3 cm Length: 5 cm Quantity: 2 adapters Installation Easy installation in less than a minute without additional tools. Remove the self-locking head, insert the desired drill bit, loosen the sleeve, and return the self-locking head to its original position. Usage Compatible with 1/4-inch hex shank drill bits, screwdrivers, power drivers, ratchets, and impact wrenches. Perfect for opening glass, tiles, ceramics, and other hand-drilled products. Suitable for machinists, engineers, carpenters, and DIY enthusiasts. Other information Features high strength, good durability, and high impact resistance.