Silicone Pumice Wheel 7/8"
Use this flat edge pumice wheel to polish prongs and bezels after setting. Its a unique pumice wheel mixed with silicone to last longer than standard pumice wheels. Safe for use on soft stones. It has a flat edge. Attach it to with mandrel BRS-284.00 (1/8" shank) or BRS-274.00 (1/32" shank).