SN-6 (5/8) – Inverted Cone Shape Carbide Burr Double Cut • Inverted Cone Shape List Number SC90121 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SN-6 Length Of Cut 3/4 Diameter 5/8 Cut Style Double SKU: SC90121 Category: SN series - Inverted Cone Related products SN-41 (3/32) – Inverted Cone Shape Carbide Burr 1/8 Shank Single Cut Item #: SC91181 SN-4 (1/2) – Inverted Cone Shape Carbide Burr Double Cut Item #: SC90120 SN-51 (1/4) – Inverted Cone Shape Carbide Burr 1/8 Hardened Shank Double Cut Item #: SC90408