... Application 1.Suitable for natural marble, granite, bluestone, sandstone, artifical stone, tombstone, milestone, ceramic tile, jade, crystal, ceramics, glass, ... engraving, bevelling, drilling 2D engraving.2.Such as granite stone can be layered engraving to 3mm.3. Marble, ... abrazine colored drawing, flat carving colored drawing, etc on stone, glass, depth can control optionally, to reach the artistic ...