Electric rivet gun 2.4-4.8MM, rivet nut gun drill adapter Specifications: Power source: work with electric drill MAX RPM: 1000RPM Force of minimum torque: 15N.m Material: carbon steel and plastic Overall length: 172mm Chuck length: 30mm Chuck diameter: 9MM Product weight: 0 .33kg Include: 1 x rivet gun How to use: 1. Open electric drill 2. Connected to electric drill 3. Installation auxiliary handle 4. Put on the correct rivet 5. Forward rotation in the rivet 6. Reverse rotation to remove the rivet