The Kennametal Carboloy TNMG 222E 200231 carbide insert, Grade 350, is a TNMG 222E‑geometry turning insert from Kennametal identified by part number 200231. This carbide insert belongs to Kennametal’s Carboloy line and is specified as Grade 350. It is designed for use with standard TNMG holders in turning operations.
