VNMG-331-SEF-DUP15VT/ VNMG-160404-SEF-DUP15VT, HP-High Performance Negative Turning Insert, For Finishing Application, Hard, High Abrasive & Wear Resistant, PVD Multi Layer Coating, High Cutting Speed, Small Depth of Cut and Low Feed per Rev, Brittle! Not for interrupted Cut, For High Temp and Super Alloys, Multi Materials, Dry Working Condition, Sold in (Pack of 5)