SD-53 (3/16) – Ball Shape Carbide Burr 1/8 Shank Double Cut List Number SC90434 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/8 Style SD-53 Length Of Cut 3/16 Diameter 3/16 Cut Style Double SKU: SC90434 Category: SD series - Ball Related products SD-14 (3/16) – Ball Shape Carbide Burr Single Cut Item #: SC91055 SD-4 (7/16) – Ball Shape Carbide Burr Double Cut Item #: SC90059 SD-7 (3/4) – Ball Shape Carbide Burr Single Cut Item #: SC91062