Formulated from 400 grit (extremely fine) white aluminum oxide, these points can be used on glass, porcelain, metal or stone. Produce a high finish. Mounted on 1-1/2" long nickel-plated steel shanks (3/32" diameter). Can be dressed with our Tru-Stone 3801030.
All are 400 grit.
For recommended speeds, consult the American National Standard Institute for full information on vitrified mounted wheels. Before using any abrasive product, follow all safe operating guidelines with respect to personal protective devices including safety glasses. Also read the Material Safety Data Sheet (SDS) to be aware of any inherent hazards or cautions.