SM-53 (3/16) – Cone Shape Carbide Burr 1/8 Shank Single Cut List Number SC91440 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/8 Style SM-53 Length Of Cut 1/2 Diameter 3/16 Cut Style Single SKU: SC91440 Category: SM series - Cone Related products SM-42L2 (1/8) – Cone Shape Carbide Burr 1/8 Shank Single Cut Item #: SC91198 SM-43 (1/8) – Cone Shape Carbide Burr 1/8 Shank Single Cut Item #: SC91180 SM-1 (1/4) – Cone Shape Carbide Burr Single Cut Item #: SC91112