General description This coupler is designed for use with 10 mm hex bits and features a 1/2-inch square drive adaptor. Manufactured from chrome vanadium steel with a satin finish, it ensures durability and corrosion resistance. With a length of 38mm (1.5 inches), it is suitable for various DIY and home improvement tasks involving hex bits. Technical specifications Material: Chrome vanadium steel Finish: Satin Length: 38mm (1.5 inches) Drive size: 1/2 inch square Compatible with: 10 mm hex bits Compatibility and accessories Compatible with 10 mm hex bits Designed for use with tools featuring a 1/2 inch square drive Installation Insert the coupler into the 1/2 inch square drive of your power tool or wrench Attach the 10 mm hex bit into the coupler's hex socket Usage Use with power drills or manual wrenches to drive 10 mm hex bits Suitable for tightening or loosening fasteners with 10 mm hex heads