SD-3L6 (3/8) – Ball Shape Carbide Burr 6″ Long Single Cut • 6″ Long Shank • Ball Shape List Number SC91608 Overall Length 6 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SD-3L6 Length Of Cut 5/16 Diameter 3/8 Cut Style Single SKU: SC91608 Category: SD series - Ball Related products SD-1 (1/4) – Ball Shape Carbide Burr Double Cut Item #: SC90056 SD-3 (3/8) – Ball Shape Carbide Burr Double Cut Item #: SC90058 SD-7 (3/4) – Ball Shape Carbide Burr Double Cut Item #: SC90062