feature: 1. No Slip, Quick Nail 2. Three-part structure, not stuck 3. The riveting is firm and without burrs. 4. A strong guy 5. Decoration, automotive industry, rail and air riveting installation method: 1. Set the electric drill to the correct gear, open the drill chuck and insert the conversion chuck. 2. Flip the collar over and place the correct size rivet once it clicks into place. 3. Activate the power drills forward rotation function and align the rivet hole with the punch. 4. Turn the drill in reverse function and remove it from the rivet. feature: material: metal Packing size: 150*75*45mm 1. Due to the different display and lighting effects, the actual product color may be slightly different from the color displayed in the picture, thank you 2. Due to manual measurement, please allow 1-3cm measurement deviation. 1 x rivet adapter kit