SD-5L6 (1/2) – Ball Shape Carbide Burr 6″ Long Single Cut • 6″ Long Shank • Ball Shape List Number SC91609 Overall Length 6 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SD-5L6 Length Of Cut 7/16 Diameter 1/2 Cut Style Single SKU: SC91609 Category: SD series - Ball Related products SD-2 (5/16) – Ball Shape Carbide Burr Double Cut Item #: SC90057 SD-9 (1″) – Ball Shape Carbide Burr Single Cut Item #: SC91063 SD-5 (1/2) – Ball Shape Carbide Burr Single Cut Item #: SC91060