Seco, 02562834, Threading System, Series: CNR, Internal Thread, Right Hand of Holder, 2.429 in Shank Width, 2.343 in Shank Height, 15.984 in Overall Length, Insert Compatibility: 26NR, 2.283 in Head Length, CN Tool Holder, 3 in Back of Bar to Cutting Edge, 1.68 in Center to Cutting Edge, Clamp Insert Holding Method, Through Coolant (Yes/No): Yes