Introduction When you’re knee-deep in a CNC project, whether it’s milling a sleek aluminum part or turning a stubborn piece of stainless steel, one term keeps popping up: SFM. If you’ve ever scratched ...

Master the art of sanding and polishing epoxy resin coasters for a flawless, glass-like finish with this detailed tutorial. The process begins with roughening the surface using coarse sandpaper, ...