Features: <br>1. Each has been quenching heat treated ,sturdy and wear resistant. <br>2. 1/4 " handle is suitable for all quick - change chuck and standard drill chuck. <br>3. These shock resistant adapters can meet the most demanding applications. <br>4. Adopting chrome vanadium steel material, the socket adapter is of high harness, strong strength and long durability. <br>5. Suitable for a screwdriver or electric screwdriver handle tools (hex hole or three jaw chuck) drive socket, can be used to install the socket, is a good accessories. <br> <br>Specification: <br>Condition: 100% Brand New <br>Item Type: Socket Bit Adapter <br>Material: Chrome Vanadium Steel CR-V <br>Size: 1/2" 1/4" 3/8" <br> <br>Package List: <br>8 * Socket Bit Adapter <br> <br>Note: <br>1. Please allow slight error due to manual measurement. Thanks for your understanding. <br>2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.<br>1、Each has been quenching heat treated ,sturdy and wear resistant. <br>2、1/4 " handle is suitable for all quick - change chuck and standard drill chuck. <br>3、These shock resistant adapters can meet the most demanding applications. <br>4、Adopting chrome vanadium steel material, the socket adapter is of high harness, strong strength and long durability. <br>5、Suitable for a screwdriver or electric screwdriver handle tools (hex hole or three jaw chuck) drive socket, can be used to install the socket, is a good accessories.