Indexable Thread Turning Tool Holder, STVOR16-3D, Cutting Direction Right Hand, Shank Square, Shank Width 1 in, Shank Height 1 in, Overall Length 6 in, Insert Shape TNMC-322, Inscribed Circle 0.375 in, Insert Thickness 0.125 in, Width Offset 1.25 in, Mounting Style Screw Lock, Insert Screw GTS-1, Torx Wrench T-10