SM-1 (1/4) – Cone Shape Carbide Burr Double Cut • Cone Shape List Number SC90112 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/4 Style SM-1 Length Of Cut 1/2 Diameter 1/4 Cut Style Double SKU: SC90112 Category: SM series - Cone Related products SM-42 (1/8) – Cone Shape Carbide Burr 1/8 Shank Single Cut Item #: SC91179 SM-42 (1/8) – Cone Shape Carbide Burr 1/8 Shank Double Cut Item #: SC90179 SM-5 (1/2) – Cone Shape Carbide Burr Single Cut Item #: SC91116