SNMG-433-KER-DKC15RT/ SNMG-120412-KER-DKC15RT, HP-High Performance Negative Turning Insert, For Roughing Application, Higher Feed Rate, with Better surface Finish in stable working condition, Tough & Impact Resistant, CVD Multi Layer Coating, Low Cutting Speed, Large Depth of Cut and High Feed per Rev, For interrupted Cut, For Cast Iron, Hardened Steel, Non-Ferrous, Wet/Dry Working Condition, Sold in (Pack of 5)