Insert Style: :TNMG Takes Insert: :TN..16 Shank Size (mm): :25×25 Approach Angle (): :93 Cutting Hand: :Right Grade: :M4PW Application: :External Turning ISO Code: :MTJNR2525-M16 Manufacturer Part Number: :EDG-10096B Brand: :MSC Edge MTJNR2525-M16 – External right hand turning tool holder with a 93 approach angle and takes a TNMG1604.. insert. This tool holder has a top clamp to secure insert during use.