SK-9 (1″) – Cone Shape 90° Carbide Burr Single Cut • 90° Cone Shape List Number SC91104 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 Single SKU: SC91104 Category: SK series - Cone 90° Related products SK-7 (3/4) – Cone Shape 90° Carbide Burr Single Cut Item #: SC91103 SK-6 (5/8) – Cone Shape 90° Carbide Burr Double Cut Item #: SC90102 SK-3 (3/8) – Cone Shape 90° Carbide Burr Double Cut Item #: SC90100