... cut, drill, curve, photo engrave, letters cut etc. 3d cnc router: Application: 1. Advertising industry: cutting/engraving/drilling/photo engraving ... , wave boards making, 3d photo engraving, small or large relief works, cylinder materials engraving, 3d photo engraving etc.4. ... , souvenirs making, Carving various decoration letters, figures on small windows, fences, wall, etc.5. Model making: to ...