SK-9 (1″) – Cone Shape 90° Carbide Burr Double Cut • 90° Cone Shape List Number SC90104 Substrate Carbide Surface Treatment Bright Angle 90° Package Quantity 1 Shank Diameter 1/4 Style SK-9 Length Of Cut 1/2 Diameter 1" Cut Style Double SKU: SC90104 Category: SK series - Cone 90° Related products SK-6 (5/8) – Cone Shape 90° Carbide Burr Single Cut Item #: SC91102 SK-42 (1/8) – Cone Shape 90° Carbide Burr 1/8 Shank Double Cut Item #: SC90175 SK-3 (3/8) – Cone Shape 90° Carbide Burr Single Cut Item #: SC91100