TCGT-32.52-UEU-DUP15VT/ TCGT-16T308-UEU-DUP15VT, HP-High Performance 7° ISO Insert, For General Application, Higher Feed Rate, Better surface Finish in stable working, 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)