SD-3 (3/8) – Ball Shape Carbide Burr Single Cut • Ball Shape List Number SC91058 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SD-3 Length Of Cut 5/16 Diameter 3/8 Cut Style Single SKU: SC91058 Category: SD series - Ball Related products SD-3L6 (3/8) – Ball Shape Carbide Burr 6″ Long Double Cut Item #: SC90608 SD-2 (5/16) – Ball Shape Carbide Burr Double Cut Item #: SC90057 SD-5 (1/2) – Ball Shape Carbide Burr Single Cut Item #: SC91060