ISCAR Cutting Tools - Metal Working Tools - Grade : IC903

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Grade : IC903

Ultra-fine carbide grain with 12% cobalt, TiAlN PVD coated. High wear resistance and toughness. High speed, medium feed. Used for up to 62 HRC hardened steel, titanium, nickel-based alloys and stainless steel.

PropertyValue
ISO Range - P/M/K(P10-P20)(M15-M25)(K10-K20)
ISO Range - N/S/H (H10-H20)(S10-S20)

PropertyValue
Grade or Coating TypePVD
Coating Layers TiAlN


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Cutting Speed for: MM HC160C16R0.8-2T10 IC903 - 5606426
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25% CAnnealed125 HB250-270 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25% CAnnealed190 HB200-230 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB160-220 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB160-220 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB140-180 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB160-220 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB120-180 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB130-180 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB140-180 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB130-180 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB70-120 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB80-160 m/min
P13Stainless steel and cast steelMartensitic240 HB60-150 m/min
M14Stainless steel and cast steelAustenitic180 HB60-120 m/min
K15Grey cast iron (GG)Pearlitic/ferritic180 HB80-250 m/min
K16Grey cast iron (GG)Pearlitic/martensitic260 HB130-240 m/min
K17Nodular cast iron (GGG)Ferritic160 HB150-270 m/min
K18Nodular cast iron (GGG)Pearlitic250 HB90-270 m/min
K19Malleable cast ironFerritic130 HB150-270 m/min
K20Malleable cast ironPearlitic230 HB140-240 m/min
S31High temp. alloys Fe basedAnnealed200 HB20-40 m/min
S32High temp. alloys Fe basedCured280 HB20-30 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB20-30 m/min
S34High temp. alloys. Ni or Co basedCured350 HB20-30 m/min
S35High temp. alloys. Ni or Co basedCast320 HB30-80 m/min
S36Titanium (pure)Pure110 HB30-80 m/min
S37Titanium alloysAlpha+beta alloys310 HB30-80 m/min
H38Hardened steelHardened55 HRC30-60 m/min
H39Hardened steelHardened60 HRC30-40 m/min
H40Chilled cast ironCast400 HB70-90 m/min
H41Cast ironHardened55 HRC30-60 m/min

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