Insert Style: :CNMG Takes Insert: :CN..12 Shank Size (mm): :25×25 Approach Angle (): :95 Cutting Hand: :Left Grade: :M4PW Application: :External Turning ISO Code: :PCLNL2525-M12 Manufacturer Part Number: :EDG-10089M Brand: :MSC Edge PCLNL2525-M12 – External left hand turning tool holder with a 95 approach angle and takes a CNMG1204.. insert. This tool holder has a lever lock clamping system to secure insert during use.