SNMM-644-PSH-DPC35RT/ SNMM-190616-PSH-DPC35RT, HP-High Performance Negative Turning Insert, For Heavy Roughing Application, Tough & Impact Resistant, CVD Multi Layer Coating, Low Cutting Speed, Large Depth of Cut and High Feed per Rev, For interrupted Cut, For Carbon & Alloy Steel, Stainless Steel, Wet Working Condition, Sold in (Pack of 5)