Premium MaterialThe 1/2 inch to 1/4 inch adapter is made of excellent steel material, which has high strength, good durability, high impact resistance and easy handling. Easy Installation Installing the impact socket is simple and can be done in a minute. You can install an impact wrench directly without any additional tools. Easy to UseThe socket ratchet adapter can easily replace the bit and sleeve with stable clamping force and simple operation, which can be used with power tools. Wide Range of ApplicationsThe impact wrench adapter can securely attach any 1/4 inch hex shank drill bits, such as insert drills, screwdrivers, etc Turns air or impact wrench into a drill or ratchet. What You GetYou get 3 pieces 1/2 square to 1/4 hex shaft adapter, which is enough for daily use.