... used in welding big saw blade and used in cutting granite, marble, limestone, sandstone and travertine etc. ... are used in welding big saw blade and used in cutting granite, marble, limestone, sandstone and travertine etc.1. ... , sandstone, travertine, concrete, ceramic etc.5. Feature: fast cutting speed, long life.Our segments are welcome because of steady ... /13.6/14 15/20/30 180 Stone Diamond Segment