Reply To: Used Facetron and accessories for sale › Forums › Faceting Machines › Used Facetron and accessories for sale › Reply To: Used Facetron and accessories for sale March 26, 2019 at 4:15 pm #5365 Alan BalmerKeymaster @alanbalmer The ceramic has been used with 100 microns and 200 microns only. That’s way too coarse for a polishing lap. Possibly you mean 100K and 200K?