SM-53 (3/16) – Cone Shape Carbide Burr 1/8 Shank Double Cut List Number SC90440 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 Double SKU: SC90440 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-2 (1/4) – Cone Shape Carbide Burr Double Cut Item #: SC90113