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Grade : IC250

For high loads and medium to high cutting speed.

PropertyValue
ISO Range - P/M/K(P15-P35)(M20-M40)
ISO Range - N/S/H

PropertyValue
Grade or Coating TypePVD
Coating Layers TiCN+TiN


Find group of specific workpiece material (opens in a new window)


Cutting Speed for: 11ER 1.75 ISO IC250 - 5995742
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%CAnnealed125 HB110-195 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%CAnnealed190 HB110-190 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%CQuench and tempered.250 HB100-180 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%CAnnealed220 HB100-170 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%CQuenched & tempered.300 HB90-150 m/min
P6Low alloy & cast steel (less than 5% of alloying elements)Annealed200 HB105-145 m/min
P7Low alloy & cast steel (less than 5% of alloying elements)Quenched & tempered275 HB115-155 m/min
P8Low alloy & cast steel (less than 5% of alloying elements)Quenched & tempered300 HB105-145 m/min
P9Low alloy & cast steel (less than 5% of alloying elements)Quenched & tempered350 HB85-130 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB85-145 m/min
P11High alloyed steel, cast steel and tool steelQuenched & tempered325 HB65-120 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB110-170 m/min
P13Stainless steel and cast steelMartensitic240 HB100-160 m/min
M14Stainless steel and cast steelAustenitic180 HB90-145 m/min
K15Grey cast iron (GG)Pearlitic/ferritic180 HB65-135 m/min
K16Grey cast iron (GG)Pearlitic/martensiti260 HB65-110 m/min
K17Nodular cast iron (GGG)Ferritic160 HB65-135 m/min
K18Nodular cast iron (GGG)Pearlitic250 HB60-100 m/min
K19Malleable cast ironFerritic130 HB65-135 m/min
K20Malleable cast ironPearlitic230 HB60-120 m/min
N21Aluminum-wrought alloyNot cureable60 HB110-260 m/min
N22Aluminum-wrought alloyCured100 HB110-200 m/min
N23Aluminum-cast, alloyed <12% SiNot cureable75 HB145-350 m/min
N24Aluminum-cast, alloyedCured90 HB145-275 m/min
N25Aluminum-cast, alloyed >12% SiHigh temperature130 HB95-225 m/min
N26Copper alloys >1% PbFree cutting110 HB145-350 m/min
N27Copper alloysBrass90 HB145-350 m/min
N28Copper alloysElectrolitic copper100 HB145-350 m/min
N29Non metallicDuro& fiber plastics60 HB90-370 m/min
N30Non metallicHard rubber55 HB80-330 m/min
S31High temp. alloys Fe basedAnnealed200 HB20-60 m/min
S32High temp. alloys Fe basedCured280 HB20-50 m/min
S33High temp. alloys. Ni or Co basedAnnealed250 HB20-30 m/min
S34High temp. alloys. Ni or Co basedCured350 HB10-20 m/min
S35High temp. alloys. Ni or Co basedCast320 HB15-25 m/min
S36Titanium (pure)Pure110 HB30-90 m/min
S37Titanium Ti alloysAlpha+beta alloys310 HB20-70 m/min
H38Hardened steelHardened55 HRC25-60 m/min
H39Hardened steelHardened60 HRC20-40 m/min
H40Chilled cast ironCast400 HB25-60 m/min
H41Cast ironHardened55 HRC20-50 m/min

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