7pcs Rivet Nut Tools Adapter M3 M4 M5 M6 M8 M10 M12 Hand Electric Rivet Nut Head Riveter Metal License Plate Simple Installation

Instructions for use of the puller head:

1. Manual operation: punch the hole, assemble the pull nut, tighten the rivet nut, fix it with a spanner, put it into the punched hole, and pull the rivet with hexagonal spanner (note: don't use too much strength, the pull rod is a fragile part).

2.Electric operation: punch the hole, assemble the mother head, tighten the rivet nut, fix it with a spanner, put it into the punched hole, and pull the rivet with the electric drill (Note: the electric drill needs to be adjusted to slow down the use of the electric drill).