3 Pcs 80/120/140mm Scalable Magnetic Screwdriver Holder Drill Bit Guide Rod Adapter

Made of galvanized alloy steel, the head has a non-slip rubber sleeve.

The interface comes with a locking mechanism and built-in magnet, easy to lock the screwdriver bits more firmly.

Outer sleeve and bit shaft separation design. The hand can firmly grasp the coat, and the screwdriver can rotate normally, can hold the electric drill with one hand and the extension sheath with the other hand for easier positioning of the screwdriver head.

Screw drive guides are not only bit holders, their self-retracting guide sleeve can slide to cover the long screw and help to position the screw more accurately when driving screws, preventing screws from wobbling and fingers getting damaged.

Used for screwdriver bits, drill, batch head and other tools for conversion, the hex shank can fit electric drill chucks, 1/4" impact drivers and handheld screwdrivers