... Changer Application Materials :Artificial stone, Marble, Granite, Ceramic Tile, Tombstone, milestone, Terrazzo, Limestone, Sandstone, Travertine, Quartzite, Slate, grindstone ,Jade, crystal, plexiglass, aluminum composite panel ... /rotary attachment RemarkAny size can be customized according to requirements. Stone/glass/Marble CNC Engraving Machine with Auto Tool Changer