Make sure the drill bit is held securely by tugging at it. Use a 1⁄8 inch (0. 32 cm) drill bit or smaller to start.

Thin metal sheets or softer metals such as aluminum will be easier to drill through. Bring the drill to full speed so it can push through the metal.

Don’t use jerky movements or attempt to shove the drill bit through the metal or it could move out of place and scratch the surface.

Try to fit the rivet nut into the hole before you widen it further.

Most rivet nut tools have several mandrels of different sizes, so choose the one that fits the rivet nut you plan to install.

If you try to install the rivet nut with the handle closed, the tool will not work.

You will see the very end of the mandrel inside of the rivet nut.

Tighten the knob well so the mandrel is held securely.

Avoid installing the rivet nut at an uneven angle or it won’t be as secure.

You won’t hear a “click” or a “pop” when the tool is finished install the rivet nut. Bring the handles together as far as you can.

Use your fingers to try to wiggle the rivet nut to make sure it’s secure.