Cordless Automatic Screw Power Drill Attachment Tool is the perfect addition to your toolbox! This drill easily attaches to any power drill (corded or cordless), and it makes driving screws quick and easy. Screw length and depth adjustable. You can reinstall screw nails into the chain. Automatic nail feeding, no need to support. Make your electric drill into an automatic chain nail tool. Easy to install, easy to get new chain when you run out of your screws. Installed on an electric drill, suitable for plasterboard, partition wall, wood board, ceiling, etc. Specifications TypePower Tool Parts MaterialPlastics and stainless steel What's in The Box 1 x Chain Nail Gun Adapter 1 x Chain(with screws)NOTE: Electric Drill is not included!