ORANGE EDM POLISHING STONE EDM Polishing Stone · Extra Sharp Aluminum Oxide · Medium-Soft Structure with Moderate Breakdown BORIDE's Orange EDM finishing stone is designed as an excellent tool for fast EDM (electrical discharge machining) scale removal. Manufactured with unique extra sharp aluminum oxide grain and a special bond, the Orange EDM holds its shape and provides fast and consistent cutting. Best used in a reciprocating profiler like our U-Lap and Turbo-Lap Air Profilers but also works well by hand with one of our Hand Holders. Can be used with or without a lubricant. Try our Premium Stoning Oil or BORI-LUBE 10! Available in 120-600 grit and a wide variety of sizes including round and triangle shapes. Also available in a kit! x

1/16" x