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-3 (3/8) – Ball Shape Carbide Burr Double Cut Item #: SC90058 SD-4 (7/16) – Ball Shape Carbide Burr Double Cut Item #: SC90059 SD-5 (1/2) – Ball Shape Carbide Burr Single Cut Item #: SC91060