Fiber Laser Machinery 950 Nm
Gulf States Saw & Machine Co. FM1212-50S can engrave acrylic and hard-plastic bricks, granite, marbles, tile, aluminum.
Laser cuts metal by using light. To be able to cut and pierce metal, light is concentrated at a single point. You can think of a magnifying lens that can be used for focusing sunlight onto a single point to burn it. This is how cutting with light works.