Indexable Thread Turning Tool Holder, ADNEL20-3D, Cutting Direction Left Hand, Shank Square, Shank Width 1-1/4 in, Shank Height 1-1/4 in, Overall Length 6 in, Insert Shape TopNotch NG-3L, Inscribed Circle 0.375 in, Insert Thickness 0.195 in, Width Offset 1.5 in, Mounting Style Dor-Lock, Clamp JSLC-HP72, Clamp Screw JSCS-04