Dorian Tool E08R-NEL-2 Carbide Shank Indexable Threading Bar, 59956

Dorian Tool E08R-NEL-2, 1/2" Diameter Carbide Threading Bar, Thru Coolant, Left Hand, For Top-Notch NG-2R Inserts, With 0.83" Minimum Bore and 8.12" Overall Length, MPN: 59956, 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