Boride PC (Polishers Choice) stone are made from premium select grain, premium bond and a proprietary treatment process. The PC stone reflects a pristine cut with exceptional surface quality, is a quick contouring finishing stone designed for rapid stock removal, and is an outstanding choice for metal finishes requiring a final diamond finish. PC stones require a lubricant and is well suited for hand stoning. Available in grits 150, 220, 320, 400, 600, 900 and 1200. Boride stones must be purchased in increments of 12; priced per piece. Please select stone size and grit from drop down menu below.
Note: you must order in increments of 12 pieces