TRW5-100 Premium Ceramic Transitional Cup Wheels for Concrete Polishing Ceramic bonded cup wheels for grinding edges during the concrete polishing process. The transitional wheels give a very fine scratch pattern and provide a superior shine. Eliminates the need to use the metal bonded cup wheels that may leave a deeper scratch pattern and gouge the concrete. These professional grade ceramic cup wheels come in 5” and 7” with a 5/8”-11 thread in multiple grits to match your polishing process.
