Burrs, also known as rotary files, are designed to clean (deburr) castings. They are available in a wide range of shapes, sizes, and unique flute geometries. Industry standard forms SA, SB, SC, SD, SE, SF, SG, SM, SL, SH, SK, SJ, SN, and SNE are available as well as Single Cut, Double Cut, Chip Breaker, Diamond, and Fast Mill Cut end cuts. Burrs are stocked uncoated.