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Radiac/National manufactures a complete line of abrasive products and segments for the grinding wheel market. Located in Salem, Illinois, they operate four manufacturing facilities—three in the United States and one in Mexico. The Salem plant has over 300,00 square feet dedicated to the manufacturing and marketing of a full range of quality bonded abrasives.

Radiac, your source for precision engineered grinding wheels is pleased to announce a new line of Diamond and CBN wheels available for limited delivery.  All popular 1A1, 11V9, 1A1R, 12V9 and 6A2C shapes included carry a full 100% diamond concentration.

Diamond Micro-Finishing System