SN-7 (3/4) – Inverted Cone Shape Carbide Burr Single Cut • Inverted Cone Shape List Number SC91122 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SN-7 Length Of Cut 5/8 Diameter 3/4 Cut Style Single SKU: SC91122 Category: SN series - Inverted Cone Related products SN-4 (1/2) – Inverted Cone Shape Carbide Burr Double Cut Item #: SC90120 SN-41 (3/32) – Inverted Cone Shape Carbide Burr 1/8 Shank Double Cut Item #: SC90181 SN-61 (3/32) – Inverted Cone Shape Carbide Burr 3/32 Shank Single Cut Item #: SC91308