SD-9 (1″) – Ball Shape Carbide Burr Double Cut • Ball Shape List Number SC90063 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SD-9 Length Of Cut 15/16 Diameter 1" Cut Style Double SKU: SC90063 Category: SD series - Ball Related products SD-6 (5/8) – Ball Shape Carbide Burr Double Cut Item #: SC90061 SD-1L6 (1/4) – Ball Shape Carbide Burr 6″ Long Single Cut Item #: SC91607 SD-3 (3/8) – Ball Shape Carbide Burr Single Cut Item #: SC91058