How to cut Perspex acrylic - a guide to machining, cutting ...
cutting tools are used. Machine marks are best removed by scraping with a sharp blade set at 90° or sanding and then the gloss finish restored by polishing. 1.1.11.1 Sanding Bench mounted or portable sanders may be used - as may belt sanders - to remove machine marks or saw cut marks from the edge of Perspex®.