concrete cutting disc is suitable for suitable for hard materials

concrete cutting disc is suitable for suitable for hard materials such as granite and natural stone. It's compatible with with most 115mm / 4.5" angle grinders. It has a diamond blade. It's 230mm in diameter and 2.4mm thick, with a disc bore of 22.2mm. grinding discs is for sharpening and grinding most metals. It's compatible with most brands of 150 mm bench grinder with bore size 12.7 mm.