Carbide Bur Set, Number of Pieces 8, Trade Number SA-1, SC-1, SD-1, SE-1, SF-1, SG-1, SL-1, SM-2, Includes SA-1, SC-1, SD-1, SE-1, SF-1, SG-1, SL-1, SM-2, Shank Dia. 1/4 in