Indexable Thread Turning Tool Holder, S24U-MTHOL-4-A, Cutting Direction Left Hand, Shank Round, Shank Dia. 2 in, Overall Length 14 in, Insert Shape TNMA-432, Inscribed Circle 0.5 in, Insert Thickness 0.187 in, Width Offset 0.875 in, Height Offset 1.812 in, Mounting Style Screw/Clamp, Clamp CL-6, Clamp Screw XNS-37, Insert Screw NL-44