Mini ( mini basketball backboard )
(cnc router, cnc mill ）
Polycarbonate plastics are much more robust and a better choice when physical strength is important in a project.
Acrylic is also popular for laser engraving projects, but polycarbonates do not engrave or cut easily under laser power due to its different properties. It is not particularly friendly to CNC machining, either, but we’ll start with an engraving project before we contemplate milling them.
cut away at the surface of polycarbonate material （ milling ？ ）
ideally refers to the process of putting a design, artwork, symbol or mark onto a polycarbonate material