SD-1NF (1/4) – Ball Shape Carbide Burr Aluminum Cut • Ball Shape • Aluminum Cut for Non-Ferrous and other soft materials List Number SC95007 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SD-1NF Length Of Cut 3/4 Diameter 1/4 Cut Style Aluminum SKU: SC95007 Category: SD series - Ball Related products SD-6 (5/8) – Ball Shape Carbide Burr Double Cut Item #: SC90061 SD-5 (1/2) – Ball Shape Carbide Burr Single Cut Item #: SC91060 SD-14 (3/16) – Ball Shape Carbide Burr Single Cut Item #: SC91055