As a back-of-the-envelope rule, if your laser cutter can hit relative dimensions between features that are ±0.001 in. (0.0254 mm), just undersize the hole (or other press-fit geometry) slightly ...

Posted in Laser Hacks, LED Hacks Tagged acrylic, edge-lit, full color, laser cutter, led ← Trailblazing Artisans Of Road Building Simple Devices Protecting Our Water System → ...

Completed pair of flourish earrings cut from acrylic and a laser cutter. Engraved leather bracelet made with Luxe Leathers. A sheet of Luxe Leather in the Teal Tide.

To get underway with our engraving we need a few tools and materials. Let's begin with the acrylic sheet itself. Probably the most obvious starting point would be with the acrylic panel.

What I've done is sandwich the acrylic sheet between 1/4" thick plywood sheets, this keeps it from flexing & cracking, drill a pilot hole first, then use a drill press with a hole saw attachment.