SK-7 (3/4) – Cone Shape 90° Carbide Burr Single Cut • 90° Cone Shape List Number SC91103 Substrate Carbide Surface Treatment Bright Angle 90° Package Quantity 1 Shank Diameter 1/4 Style SK-7 Length Of Cut 3/8 Diameter 3/4 Cut Style Single SKU: SC91103 Category: SK series - Cone 90° Related products SK-3 (3/8) – Cone Shape 90° Carbide Burr Double Cut Item #: SC90100 SK-5 (1/2) – Cone Shape 90° Carbide Burr Double Cut Item #: SC90101 SK-6 (5/8) – Cone Shape 90° Carbide Burr Double Cut Item #: SC90102