TURNING INSERTS Work Material Hardness CuttingModePriority Breaker Grade Cutting Speed(SFM) Feed(IPR) Depth of Cut(inch) M L 2 LM VP15TF 165─280 .002─.010 .008─.039 A Two-phase Stainless Steel(AISI 329)< 280HB L 3 Std US735 150─295 .003─.012 .012─.079M1MMMP7035150─245.003─.012.012─.079 M 2 MM VP15TF 130─230 .003─.012 .012─.079 F 1 FM VP15TF 245─410 .002─.008 .008─.035 F 2 Std US735 230─440 .003─.012 .012─.079 L 1 LM MC7025 460─620 .002─.010 .008─.039 L 2 Std US735 230─440 .003─.012 .012─.079 M 1 MM MC7025 395─525 .003─.012 .012─.079 F 1 FM VP15TF 245─410 .002─.008 .008─.035 F 2 Std US735 230─440 .003─.012 .012─.079 Ferritic and Martensitic L 1 LM MC7025 460─620 .002─.010 .008─.039 Stainless Steel < 200HB L 2 Std US735 230─440 .003─.012 .012─.079 (AISI 410, AISI 430) M 1 MM MC7025 395─525 .003─.012 .012─.079 F 1 FM VP15TF 245─410 .002─.008 .008─.035 F 2 Std US735 230─440 .003─.012 .012─.079 L 1 LM MP7035 280─440 .002─.010 .008─.039 L 2 LM VP15TF 245─410 .002─.010 .008─.039 L 3 Std US735 230─440 .003─.012 .012─.079 M 1 MM MP7035 230─375 .003─.012 .012─.079 M 2 MM VP15TF 195─345 .003─.012 .012─.079 F 1 FM VP15TF 195─345 .002─.008 .008─.035 F 2 Std US735 195─360 .003─.012 .012─.079 L 1 LM MC7025 395─525 .002─.010 .008─.039 L 2 Std US735 195─360 .003─.012 .012─.079 M 1 MM MC7025 330─425 .003─.012 .012─.079 F 1 FM VP15TF 195─345 .002─.008 .008─.035 F 2 Std US735 195─360 .003─.012 .012─.079 Ferritic and Martensitic L 1 LM MC7025 395─525 .002─.010 .008─.039 Stainless Steel >200HB L 2 Std US735 195─360 .003─.012 .012─.079 (AISI 431, AISI 420) M 1 MM MC7025 330─425 .003─.012 .012─.079 F 1 FM VP15TF 195─345 .002─.008 .008─.035 F 2 Std US735 195─360 .003─.012 .012─.079 L 1 LM MP7035 230─375 .002─.010 .008─.039 L 2 LM VP15TF 195─345 .002─.010 .008─.039 L 3 Std US735 195─360 .003─.012 .012─.079 M 1 MM MP7035 195─310 .003─.012 .012─.079 M 2 MM VP15TF 165─295 .003─.012 .012─.079 F 1 FM VP15TF 130─230 .002─.008 .008─.035 F 2 Std US735 130─245 .003─.012 .012─.079 L 1 LM MC7025 260─345 .002─.010 .008─.039 Hardened Stainless Steel(AISI 630, AISI 631)<450HB L 2 LS(M) MP9015 345─460 .002─.008 .008─.039 L 3 Std US735 130─245 .003─.012 .012─.079 M 1 MM MC7025 210─280 .003─.012 .012─.079 M 2 MS MP9015 280─395 .003─.010 .012─.079 A097