Dorian 73310150815 Indexable Turning Toolholder, MTGNL12 3B, TNMG Insert, 90° Approach, Left Hand, 4 1 2 in OAL FLUKE 1577 Fitting Shape Straight Fitting Movement Fitting Shape Straight Fitting Movement Rigid Fitting Material 316 Stainless Steel x 316 Stainless Steel Fitting Connection Type NPTF x JIC Max Color Red Tensile Strength 3000 lb Insert Style TNM Clamp Screw XNS 36 Clamp CL 6 Shank Square Style MTGNL12 3B Insert Shape Triangle Rake Negative Type TNMG Holder Insert Screw NL 34L Shim ITSN 322 Cutting Direction Left Hand Insert Holding Type Clamp and Lock Pin ISO Number MTGNL123B Insert Clearance Angle 0 Degrees Approach Angle 90 Degrees ANSI Code MTGNL123B Cutting Application Turning Insert Inscribed Circle 3 8 in Insert Style TNM