Product Contents: 1. Attach the tool to the cordless drill. 2. Holding the tool, before it begins to tighten the rivet, press the bit in the opposite direction until you feel a click. The rivet can be installed after the rivet is expanded. Put the rivet in the tool, slowly hold the handy part of the tool and squeeze the trigger when you feel it start to grab the rivet. 3. Put it in the hole you want to screw in, hold the handy part and hit the drill bit completely. 4. After the rivet has dropped, hold the handy part of the tool and strike on the opposite side of the drill. 5. The teeth widen and the old rivet rod will fall to the ground. Return the drill to the forward position and rinse