SD-81 (3/16) – Ball Shape Carbide Burr 3/16 Shank Double Cut List Number SC90422 Overall Length 2" Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 3/16 Style SD-81 Length Of Cut 3/16 Diameter 3/16 Cut Style Double SKU: SC90422 Category: SD series - Ball Related products SD-5 (1/2) – Ball Shape Carbide Burr Double Cut Item #: SC90060 SD-2 (5/16) – Ball Shape Carbide Burr Single Cut Item #: SC91057 SD-14 (3/16) – Ball Shape Carbide Burr Double Cut Item #: SC90055