SK-5 (1/2) – Cone Shape 90° Carbide Burr Double Cut • 90° Cone Shape List Number SC90101 Substrate Carbide Surface Treatment Bright Angle 90° Package Quantity 1 Shank Diameter 1/4 Style SK-5 Length Of Cut 1/4 Diameter 1/2 Cut Style Double SKU: SC90101 Category: SK series - Cone 90° Related products SK-3 (3/8) – Cone Shape 90° Carbide Burr Double Cut Item #: SC90100 SK-1 (1/4) – Cone Shape 90° Carbide Burr Single Cut Item #: SC91099 SK-3 (3/8) – Cone Shape 90° Carbide Burr Single Cut Item #: SC91100