Indexable Thread Turning Tool Holder S32V-MTHOL-4-A Cutting Direction Left Hand Shank Round Shank Dia 2 in Overall Length 16 in Insert Shape TNMA-432 Inscribed Circle 0.5 in Insert Thickness 0.187 in Width Offset 1 in Height Offset 2.25 in Mounting Style Screw/Clamp Clamp CL-6 Clamp Screw XNS-37 Insert Screw NL-44