SD-5 (1/2) – Ball Shape Carbide Burr Single Cut • Ball Shape List Number SC91060 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SD-5 Length Of Cut 7/16 Diameter 1/2 Cut Style Single SKU: SC91060 Category: SD series - Ball Related products SD-9 (1″) – Ball Shape Carbide Burr Double Cut Item #: SC90063 SD-2 (5/16) – Ball Shape Carbide Burr Single Cut Item #: SC91057 SD-14 (3/16) – Ball Shape Carbide Burr Double Cut Item #: SC90055