CNGG-432-SER-DUP35RT/ CNGG-120408-SER-DUP35RT, HP-High Performance Negative Turning Insert, For Roughing Application, Wear & Impact Resistant, PVD Multi Layer Coating, Low Cutting Speed, Large Depth of Cut and High Feed per Rev, For interrupted Cut, For High Temp and Super Alloys, Multi Materials, Wet/Dry Working Condition, Sold in (Pack of 5)