Adjustable Screw Length Screw Spike Chain Adapter - Secure Tightening for Home Ceilings, Kitchen Cabinets & DIY Projects - Perfect for Drilling, Hanging & Mounting Tasks

Specification:Features: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 time work. Screw depth adjustment through turn up or down the wheel.Upward adjustment for shallower screw and downward for deeper screw.Specification:Material:Stainless Steel+PlasticPackage List:1*Chain Screw Adapter1*Screw Chain1*Cross Bit1*Screw Transfer BracketUsers Manual:1. Put the bit into the drill and tighten.2. Insert the head into the electric drill and tighten.3. Put on the chain with screw.