Indexable Thread Turning Tool Holder ADNSR24-4E Cutting Direction Right Hand Shank Square Shank Width 1-1/2 in Shank Height 1-1/2 in Overall Length 7 in Insert Shape TopNotch NG-4R Inscribed Circle 0.375 in Insert Thickness 0.255 in Width Offset 1.75 in Mounting Style Dor-Lock Clamp JSLC-HP76 Clamp Screw JSCS-04 Shim SM-420 Shim Screw SL-344