SM-4 (3/8) – Cone Shape Carbide Burr Single Cut • Cone Shape List Number SC91115 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SM-4 Length Of Cut 5/8 Diameter 3/8 Cut Style Single SKU: SC91115 Category: SM series - Cone Related products SM-42L2 (1/8) – Cone Shape Carbide Burr 1/8 Shank Double Cut Item #: SC90198 SM-42L3 (1/8) – Cone Shape Carbide Burr 1/8 Shank Double Cut Item #: SC90208 SM-43 (1/8) – Cone Shape Carbide Burr 1/8 Shank Single Cut Item #: SC91180