SA-51 (1/4) – Cylinder Shape Carbide Burr 1/8 Hardened Shank Single Cut List Number SC91400 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/8 Style SA-51 Shank Type Hardened Length Of Cut 1/2 Diameter 1/4 Cut Style Single SKU: SC91400 Category: SA series - Cylinder Related products SA-12 (1/8) – Cylinder Shape Carbide Burr Single Cut Item #: SC91002 SA-9 (1″) – Cylinder Shape Carbide Burr Double Cut Item #: SC90018 SA-1 (1/4) – Cylinder Shape Carbide Burr Single Cut Item #: SC91005