The Leather Honing Disk is used for polishing and finishing the fine edges of knives and instruments. It is used in conjunction with the Rx Hi-Finish. Please Note: The Leather Honing Disk is available in two different shaft shapes, please look at the shafts on your machine to determine which one you will need. The "R" Shaft is perfectly round and the "D" shaft has a flat side to the shaft.
