Tools can be used on Angle grinder and hand saw. Can be used on Porcelain and ultra-compact material. Use on wet or dry. The new mesh turbo rim minimizes heat caused by friction. Cooler rim temperatures increase life and speed of your cut. New diamond bond makes this the best continuous rim ever. 60 mm to 1″ Arbor reducer bushings available for larger blades. 6,100 RPM.