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-3 (3/8) – Ball Shape Carbide Burr Double Cut Item #: SC90058 SD-4 (7/16) – Ball Shape Carbide Burr Double Cut Item #: SC90059 SD-14 (3/16) – Ball Shape Carbide Burr Single Cut Item #: SC91055