ENDMILLS • SOLID CARBIDE • MULTI-MASTER ISO USER GUIDE Recommended Cutting Parameters to Start with (Metric) Tensile Cutting Parameters Strength Hardness Material Material Condition [N/mm2] HB No. (1) Vc m/min fz mm/t fz start < 0.25 %C Annealed 420 125 1 210-300 0.005-0.01xD 0.006xD >= 0.25 %C Annealed 650 190 2 200-250 0.005-0.01xD 0.006xD Non-alloy steeland cast steel,< 0.55 %CQuenched andtempered 850 250 3 160-240 0.004-0.009xD 0.005xD free cutting steel Annealed 750 220 4 160-240 0.003-0.008xD 0.004xD >= 0.55 %C Quenched andtempered 1000 300 5 140-200 0.004-0.009xD 0.005xD Annealed 600 200 6 160-240 0.003-0.008xD 0.004xD P Low alloy and cast steel (lessthan 5% of alloying elements)Quenched andtempered93010002753007 120-200 0.003-0.008xD 0.004xD8130-2000.003-0.008xD0.004xD 1200 350 9 140-200 0.003-0.008xD 0.004xD Annealed 680 200 10 130-200 0.003-0.008xD 0.004xD High alloyed steel, caststeel and tool steelQuenched andtempered1100 325 11 70-130 0.002-0.007xD 0.003xD Ferritic/martensitic 680 200 12 80-175 0.002-0.007xD 0.003xD Stainless steel and cast steel Martensitic 820 240 13 60-165 0.002-0.007xD 0.003xD M Stainless steel and cast steel Austenitic 600 180 14 60-110 0.002-0.007xD 0.003xD Grey cast iron (GG) Ferritic/pearliticPearlitic 180 15 150-275 0.005-0.01xD 0.006xD26016150-2650.005-0.01xD0.006xD K Cast iron nodular (GGG) FerriticPearlitic 160 17 150-200 0.005-0.01xD 0.006xD2501890-1500.004-0.009xD0.005xD Ferritic 130 19 150-200 0.005-0.01xD 0.006xD Malleable cast iron Pearlitic 230 20 90-150 0.004-0.009xD 0.005xD Fe based AnnealedCured 200 31 20-45 0.002-0.004xD 0.003xD2803220-350.002-0.004xD0.003xD High temp. alloys Annealed 250 33 20-35 0.002-0.004xD 0.003xD S Ni or Cobased Cured 350 34 20-35 0.002-0.004xD 0.003xD Cast 320 35 60-90 0.002-0.004xD 0.003xD Pure Rm = 400 36 60-90 0.002-0.004xD 0.003xD Titanium alloys Alpha+betaalloyscuredRm = 1050 37 60-90 0.002-0.004xD 0.003xD Hardened steelHChilled cast iron HardenedHardenedCast 55 HRC 38 40-80 0.001-0.003xD 0.002xD60 HRC394004040-800.001-0.003xD0.002xD Cast iron Hardened 55 HRC 41 40-80 0.001-0.003xD 0.002xD 184 ISCAR