WNMG-433-MER-DMC30UT/ WNMG-080412-MER-DMC30UT, HP-High Performance Negative Turning Insert, For Roughing Application, Higher Feed Rate, with Better surface Finish in stable working condition, Wear & Impact Resistant, CVD Multi Layer Coating, Medium Cutting Speed, Large Depth of Cut and High Feed per Rev, Medium interrupted Cut, For Stainless Steel, Austenitic, Ferritic, Martensitic, Wet Working Condition, Sold in (Pack of 5)