Indexable Thread Turning Tool Holder, ADNER16-4D, Cutting Direction Right Hand, Shank Square, Shank Width 1 in, Shank Height 1 in, Overall Length 6 in, Insert Shape TopNotch NG-4R, Inscribed Circle 0.375 in, Insert Thickness 0.255 in, Width Offset 1.38 in, Mounting Style Dor-Lock, Clamp JSLC-HP77, Clamp Screw JSCS-04