... strong power Scope: Natural marble, granite, bluestone, sandstone, artificial stone, tombstone, milestones, tile, floor tile, metal, glass and rigid ... down, drilling, two-dimensional sculpture. Granite and other hard stone carvings can be layered to 3mm Marble, bluestone, etc. ... breakpoint memory Duandao continued carving, supporting up to nine points, can be any arbitrary position for carving;12 Use ...