Dorian Tool E12M-R-STUCR-11 Carbide Shank Indexable Boring Bar, 59773

Dorian Tool E12M-R-STUCR-11, 12mm Diameter Carbide Boring Bar, Thru Coolant, Right Hand, With -3-Degree Lead Angle, For TC_-21.5_ Inserts, With 14.91mm Minimum Bore and 200mm Overall Length, MPN: 59773, 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