SD-3NF (3/8) – Ball Shape Carbide Burr Aluminum Cut • Ball Shape • Aluminum Cut for Non-Ferrous and other soft materials List Number SC95008 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SD-3NF Length Of Cut 3/8 Diameter 3/8 Cut Style Aluminum SKU: SC95008 Category: SD series - Ball Related products SD-3 (3/8) – Ball Shape Carbide Burr Double Cut Item #: SC90058 SD-6 (5/8) – Ball Shape Carbide Burr Single Cut Item #: SC91061 SD-4 (7/16) – Ball Shape Carbide Burr Single Cut Item #: SC91059