SB-51 (1/4) – Cylinder Shape End Cutting Carbide Burr 1/8 Hardened Shank Single Cut List Number SC91401 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/8 Style SB-51 Shank Type Hardened Length Of Cut 3/16 Diameter 1/4 Cut Style Single SKU: SC91401 Category: SB series - Cylinder End Cut Related products SB-1 (1/4) – Cylinder Shape End Cutting Carbide Burr Double Cut Item #: SC90023 SB-13 (5/32) – Cylinder Shape End Cutting Carbide Burr Single Cut Item #: SC91021 SB-6 (5/8) – Cylinder Shape End Cutting Carbide Burr Double Cut Item #: SC90031