Hex Bit Tip Holder Chrome Vanadium Steel Self Locking Multi Angle Extension Rod for Electric Drill Screwdriver(Red Silver )

1、VANADIUM CHROMIUM STEEL MATERIAL Selected high hardness vanadium chromium steel material high torsion chrome plated surface not easy to rust. 2、HEX HANDLE Quick release bit extension rod with hex handle can be used for any chuck or electric drill screwdriver and other tools. 3、MULTI ANGLE ADJUSTMENT The multi angle hex shank extension rod can change direction of the drill bit suitable for small space electric drill operations. 4、LOCK RING DESIGN By adjusting the lock ring it can be used in linear or rotating mode suitable for professional electricians and carpenters. 5、CONVENIENT AND SAFE Easy to install and use improve work efficiency safe and efficient quickly drill and install screws saving a lot of time.