This is GRAFF Master 125x10x2.2×22.23 mm diamond cutting blade for concrete and stone. 10 mm high segments are attached to the blade body by hot pressing, which provides durable connection for even longer service life of the blade. It is recommended to use the blade with coolant, but dry cutting is also acceptable if a maximum rotation speed does not exceed 12.200 rpm. Cutting thickness is 2.2 mm. The blade has 22.23 mm mounting bore and is intended for angle grinders.