Finishing, Polishing and Engraving Stones

BORIDE Engineered Abrasives (Traverse City, MI) introduces the RASP, a versatile all around finishing stone made from select premium aluminum oxide grain.

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BORIDE Engineered Abrasives (Traverse City, MI) introduces the RASP, a versatile all around finishing stone made from select premium aluminum oxide grain. It has an outstanding cut and finish on tool steels, aluminum and EDM surfaces and is formulated with a proprietary lubricant that allows it to be used wet or dry. Miniature ceramic Super Stones are ideal for very fine detail polishing and engraving and are extremely strong for theirs size and thin for tight ribs and slots. They are excellent stones for EDM removal and suitable for use on all types of mold and die materials.