SM-4 (3/8) – Cone Shape Carbide Burr Double Cut • Cone Shape List Number SC90115 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 Double SKU: SC90115 Category: SM series - Cone Related products SM-51 (1/4) – Cone Shape Carbide Burr 1/8 Hardened Shank Double Cut Item #: SC90407 SM-2 (1/4) – Cone Shape Carbide Burr Single Cut Item #: SC91113 SM-3 (1/4) – Cone Shape Carbide Burr Double Cut Item #: SC90114