SN-6 (5/8) – Inverted Cone Shape Carbide Burr Single Cut • Inverted Cone Shape List Number SC91121 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 Single SKU: SC91121 Category: SN series - Inverted Cone Related products SN-42 (1/8) – Inverted Cone Shape Carbide Burr 1/8 Shank Double Cut Item #: SC90182 SN-7 (3/4) – Inverted Cone Shape Carbide Burr Double Cut Item #: SC90122 SN-51 (1/4) – Inverted Cone Shape Carbide Burr 1/8 Hardened Shank Double Cut Item #: SC90408