These couplers attach onto a 1/4″ or 3/8″ square drive ratchet handle or accessories and allow you to use common 1/4″ hex screwdriver bits.
Made of quality Chrome vanadium steel with a satin finish for durability and grip.
Teng Tools Everlasting Power Guarantee
Teng Tools products are designed to be used by professionals and are fully supported by the Teng Tools Everlasting Power Guarantee.
The “Everlasting Power Guarantee” means should any Teng product fail or break under normal working conditions due to faulty workmanship or material product, it will be replaced or repaired.