Benchmark Abrasives Zirconia Stainless Self Sharpening Review

Quick change hub option reduces down time and eliminates interference from adapter rings. Spiral molded backing pad design runs cool by increasing airflow and fits on all right-angle grinders. Suitable for ferrous and non-ferrous metals, and as well as for wood and fiberglass. Designed for use with an angle grinder, use only with backing pad and nut. Box of 25 - 7" diameter x 7/8" hole arbor zirconia fiber backed discs in 36 grit.