Electric Rivet Tools Adapter 2.4 -4.8Mm Rivet Nut Tool Bit Adapter, Insert Nut Pull Riveting Tool With 200Pcs Rivets DIY Supplies: Woodworking, Stainless Steel, Plumbing Power: Use a power drill Max RPM: 1000 RPM Minimum torque strength: 15 N.m Full Length: Approx. 170mm Method of operation: 1. Turn on the electric drill 2. Connect the electric drill 3. Install the auxiliary handle 4. It needs to be rotated counterclockwise to the end before inserting the rivet 5. Put in the correct rivets 6. Pull out the rivet clockwise 7. Exit the rivet counterclockwise color:Black+red Material:high speed steel Package Contents: 1 x Riveting gun conversion head 5 x Adapter 1 x Wrench 200 x Rivets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.