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The RA Cylindrical Diamond Bur is a precision rotary instrument designed for controlled material reduction, contouring, and finishing during restorative and prophylactic procedures. Its cylindrical, diamond-coated head provides parallel wall preparation and uniform surface reduction, making it ideal for shaping tooth structure, adjusting restorations, and finishing enamel, dentin, composite, ceramic, and other restorative materials. Manufactured with premium natural diamond particles and a precision-balanced stainless steel shank, it delivers consistent cutting performance, excellent control, and long-lasting durability.