Jewelers use these Gummees Wheels. These wheels are used on standard flexshafts or micromotors. These soft wheels are composed of a rubber bonded, silicon carbide abrasive. Use screw top mandrel #43.128.
Gummees contain silicon carbide, except final polish which contains aluminum oxide. Long lasting. Made in the USA.
Grit: 180grit (medium)
Size: 7/8" dia x 1/8" thick