TurningMillingDrillingTechnicalInformationIndex Machining group Solid carbide milling Recommended cutting data A Deburring cutters – FM series Starting values for cutting speed vc [m/min] 5501 / 5601 5501 / 5601 5601 Brinell Material group Composition / structure / heat treatment hardness HB KMG303 ae / D 1/1 1/2 1/10 f-group B approx. 0,15 % C annealed 125 1 230 11approx. 0,45 % Cannealed190222011 Unalloyed steel approx. 0,45 % C tempered 250 3 165 11 approx. 0,75 % C annealed 270 4 140 11 approx. 0,75 % C tempered 300 5 130 11 P annealed 180 6 175 11 tempered 275 7 140 11 Low-alloyed steel tempered 300 8 130 11 tempered 350 9 120 11 High-alloyed steel and high-alloyed annealed 200 10 165 11 tool steel hardened and tempered 325 11 125 11 ferritic/martensitic annealed 200 12 75 11 C M Stainless steel martensitic tempered 240 13austeniticquench hardened18014 65 118011 austenitic-ferritic 230 15 65 11 perlitic/ferritic 180 16 170 11 Grey cast iron perlitic (martensitic) 260 17 140 11 K Cast iron with spheroidal graphite ferritic 160 18 210 11 perlitic 250 19 165 11 ferritic 130 20 230 11 Malleable cast iron perlitic 230 21 185 11 cannot be hardened 60 22 1200 11 Aluminium wrought alloys hardenable hardened 100 23 720 11 ≤ 12 % Si, cannot be hardened 75 24 480 11 N Cast aluminium alloys ≤ 12 % Si, hardenable hardened 90 25 600 11 D > 12 % Si, cannot be hardened 130 26 180 11machining steel, PB> 1%1102736011 Copper and copper alloys(bronze/brass)CuZn, CuSnZn 90 28 420 11 CuSn, Pb-free copper, electrolytic copper 100 29 360 11 annealed 200 30 Fe-based alloys hardened 280 31 Heat-resistant alloys annealed 250 32 S Ni or Co bass hardened 350 33 cast 320 34 pure titanium Rm 400 35 Titanium alloys α and β alloys hardened Rm 1050 36 hardened and tempered 55 HRC 37 Hardened steel E H Hard cast iron hardened and tempered 60 HRC 38cast40039 Hardened cast iron hardened and tempered 55 HRC 40 Thermoplasts 41 Thermosetting plastics 42 X Non-metallic materials Plastic, glass-fibre reinforced GFRP 43 Plastic, carbon fibre reinforced CFRP 44 Graphite 45 Wood 46 Note: The given cutting values are guide values, which were determined under ideal conditions. The values have to be adapted in individual cases. Feed rate recommendations on page B460. For examples of material for cutting tool groups view page D22. B 458