ISCAR Cutting Tools - Metal Working Tools - Grade : IC908

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Grade : IC908

A tough submicron grain size substrate with a PVD coating, recommended for general use for diverse operations on materials such as steels, alloy steels, austenitic stainless steel and high temperature alloys at a wide range of cutting speeds. Features high wear resistance and chipping durability.

PropertyValue
ISO Range - P/M/K(P15-P30)(M20-M30)(K20-K30)
ISO Range - N/S/H (H20-H30)(S10-S25)

PropertyValue
Grade or Coating TypePVD
Coating Layers TiAlN


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Cutting Speed for: MM HT100C08R0.5-2T06 IC908 - 5603581
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25% CAnnealed125 HB260-280 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
K15Grey cast iron (GG)Pearlitic/ferritic180 HB80-260 m/min
K16Grey cast iron (GG)Pearlitic/martensitic260 HB130-240 m/min
K17Nodular cast iron (GGG)Ferritic160 HB150-280 m/min
K18Nodular cast iron (GGG)Pearlitic250 HB90-280 m/min
K19Malleable cast ironFerritic130 HB150-280 m/min
K20Malleable cast ironPearlitic230 HB140-240 m/min
H38Hardened steelHardened55 HRC30-50 m/min
H39Hardened steelHardened60 HRC30-40 m/min
H40Chilled cast ironCast400 HB60-80 m/min
H41Cast ironHardened55 HRC30-50 m/min

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