Dorian Tool E05K-SNR-08 Carbide Shank Indexable Threading Bar, 59927

Dorian Tool E05K-SNR-08, 5/16" Diameter Carbide Threading Bar, Thru Coolant, Right Hand, For 08IR Inserts, With 0.378" Minimum Bore and 5" Overall Length, MPN: 59927, Features 6xDiameter Boring Ratio (8xDiameter under favorable conditions), Thru-Coolant, 1/2 (12mm) or larger bars have threaded ends for easy coolant connection, Precision ground solid carbide body for high rigidity in deep hole boring, Brazed head is heat treated to 40-44HRC and precision machined to accept standard inserts