SJ-1 (1/4) – Cone Shape 60° Carbide Burr Single Cut • 60° Cone Shape List Number SC91093 Substrate Carbide Surface Treatment Bright Angle 60° Package Quantity 1 Shank Diameter 1/4 Style SJ-1 Length Of Cut 3/16 Diameter 1/4 Cut Style Single SKU: SC91093 Category: SJ series - Cone 60° Related products SJ-9 (1″) – Cone Shape 60° Carbide Burr Single Cut Item #: SC91098 SJ-1 (1/4) – Cone Shape 60° Carbide Burr Double Cut Item #: SC90093 SJ-42 (1/8) – Cone Shape 60° Carbide Burr Single Cut Item #: SC91174