Kennametal TNMG-221E-48 Indexable Carbide Insert

Kennametal TNMG-221E-48 is an indexable carbide insert from Kennametal’s Carboloy line, engineered in the TNMG geometry with the designation 221E-48. The insert is specified as Grade 370, a Kennametal carbide grade noted in the product details. Supplied in a box, this replacement insert is designed for use with standard TNMG toolholders, enabling edge replacement and continued cutting performance. As a carbide insert, it delivers the hardness and wear resistance typical of this class, helping maintain tool life and stable workpiece finishes when employed under appropriate cutting conditions. The TNMG-221E-48 combination identifies a compact insert style compatible with common turning operations, making it a practical choice for shops seeking a dependable, readily available insertion to sustain recurring turning tasks on a range of workpiece materials.