The 5“ Super Cyclone Electroplated Multi-Cutter is a versatile shaping blade for trimming and grinding porcelain and softer, fragile materials. This blade can be used on an angle grinder as well as an air polisher. The Super Cyclone Electroplated Multi-Cutter makes fast, clean, and aggressive cuts like a sharp blade and is a safer grinding alternative to regular sintered tile blades. It can be used wet or dry, cuts clean miters, and will not break under pressure. Max RPM: 7500. 5/8″-11 thread. 50/60 Medium grit. Includes flush mount adapter.