Products as accessories can be combined with various types of power tools, the minimum torque force of power tools is 15 N.mPackage Contents: 1 rivet adapter, 2 wrenches, craft supplies: carpentry, stainless steel, pipes. Type: Head Nail Gun - Power Source: Works with Electric Drill - Max RPM: 1000 RPM Operation method: 1. Choose the correct opening size for your rivet, there are 4 to choose from. 2. Attach the tool to a cordless drill. 3. Hold the tool, before it starts grabbing the rivet, backhand strike on your drill until you feel a click. The rivet can be mounted after the teeth are widened. Put the rivet into the tool and slowly hold the handy part of the tool and pull the drill trigger when you feel it start to grab the rivet. 4. Put it in the hole you want to rivet and hold the handy part and hit the drill at full power. 5. Once the rivet pops, hold the handy part of the tool and strike backwards on your drill. 6. The teeth widen and the old rivet shaft will fall to the ground. Return your drill to the forward position and rinse