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: DGN 5003C IC908 - 6002946
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB115-175 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB85-135 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB85-125 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB80-140 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB65-120 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB75-130 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB75-130 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB65-110 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB70-110 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB75-115 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB60-100 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB65-155 m/min
P13Stainless steel and cast steelMartensitic240 HB65-150 m/min
M14Stainless steel and cast steelAustenitic, duplex180 HB50-140 m/min
K15Grey cast iron (GG)Pearlitic/ferritic180 HB105-185 m/min
K16Grey cast iron (GG)Pearlitic/martensitic260 HB100-145 m/min
K17Nodular cast iron (GGG)Ferritic160 HB110-200 m/min
K18Nodular cast iron (GGG)Pearlitic250 HB90-135 m/min
K19Malleable cast ironFerritic130 HB130-215 m/min
K20Malleable cast ironPearlitic230 HB110-170 m/min
S31High temp. alloys Fe basedAnnealed200 HB25-45 m/min
S32High temp. alloys Fe basedHardened280 HB20-35 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB20-25 m/min
S34High temp. alloys. Ni or Co basedHardened350 HB15-25 m/min
S35High temp. alloys. Ni or Co basedCast320 HB15-20 m/min
S36Titanium (pure)Pure190 HB90-130 m/min
S37Titanium alloysAlpha+beta alloys, hardened310 HB25-55 m/min
H38Hardened steelHardened55 HRC25-35 m/min
H39Hardened steelHardened60 HRC25-35 m/min
H40Chilled cast ironCast400 HB30-45 m/min
H41Cast ironHardened55 HRC30-40 m/min

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