[Nail Chain Adapter]: The automatic screw chain nail uses an electric drill to convert the drill bit into a nail . As the adapter is an accessory, it can be removed from the drill bit and used as a regular drill bit when [Aluminum alloy material]: Exquisite material is a sturdy and candle that cannot decay. Installed on an electric drill, suitable for gypsum boards, partition walls, wooden boards, ceilings, etc. A complete tool that you can operate on your own, suitable for DIY enthusiasts [Automatic nail conveying]: Electric drill screw tightening device, and an automatic feeding mechanism with chain magazine. Fast, continuous, and accurate nail conveying, simple operation, no nail drop. [Adjustable depth]: The adapter port can be adjusted to fit the length and depth of the screw. CLAMP range, suitable for most cordless drills. [Easy to install]: The automatic interlocking nail adapter is equipped with a 1 X chain nail , 1 X chain with nails (50pcs), 1 x rubber ring, and 1 x screwdriver drill bit. You can easily install it, Weight: 0.86751900097 pounds, Manufacturer: Jaywool