Camel Grinding Wheels' line of 3" and 4" diameter zirconia cut-off wheels are made from premium zirconia aluminum oxide grain for use on metal, steel and stainless steel. The CGW line consists of eight wheels in 60 grit size with a T-grade bond. Carton quantity is 50. CGW also offers 3" and 4" cut-off wheels in high-speed aluminum oxide and Fast Cut series.