GRINDSTONE USING ARTIFICIAL DIAMOND GRINDING MATERIALS HAVE BEEN CONSTRUCTED ROUNDED USED FOR GRINDING EDGES EDGE (DIAMOND REINFORCED WHEELS - DIAM 406 MM NEW TYPE FOR TRASVERSAL CUTTING ANTI-CLOCKWISE =
GRINDSTONE USING ARTIFICIAL DIAMOND GRINDING MATERIALS HAVE BEEN CONSTRUCTED ROUNDED USED FOR GRINDING EDGES EDGE (DIAMOND REINFORCED WHEELS - DIAM 406 MM NEW TYPE FOR TRASVERSAL CUTTING ANTI-CLOCKWISE =