Automatic Nail Gun Adapter, Professional Automatic Screw Spike Chain Adjustable for Electric Drill Attachment

About this item Installed on electric drills, it can be used for home ceilings, kitchen cabinets, etc. Automatic transform the screw without holding, your hands. The screw length can be adjusted. The screws of different lengths need to be adjusted by selecting the corresponding nozzle length rotation button. The chain can hold 50 screws,enough for a long time work. Screw depth adjustment through turn up or down the wheel.Upward adjustment for shallower screw and downward for deeper screw.