Seco, 00072560, Threading System, Series: SNR, Internal Thread, Right Hand of Holder, 0.654 in Shank Width, 0.625 in Shank Height, 5.000 in Overall Length, Insert Compatibility: 9., 1.000 in Head Length, SN Tool Holder, 0.259 in Center to Cutting Edge, Screw Insert Holding Method, Through Coolant (Yes/No): No