ITEM NAME:1pc 115mm Diamond Saw Blade Disk Grinder for Tiles Ceramics Concrete Stone Description: Extra diamond layer for longer life and use. Thicker disc for strength, durability, and less heat. Higher rpm speeds to be used on more faster machines. Both sides of the disc are covered for maximum life and use . Embedded Diamond grit so wont flake, brake or spin off. Specification: Material: Electroplating Silicon Car.Embedded Diamond grit so wont flake, brake or spin off. Suitable for cutting glass, stone, ceramics, etc. 1 Piece Diamond Saw Cutter. Extra diamond layer for longer life and use. Thicker disc for strength, durability, and less heat.