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: HTR D120-R1.0-QF IC908 - 5604405
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB210-300 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB200-280 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB200-260 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB180-250 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB180-240 m/min
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB170-240 m/min
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB160-230 m/min
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB150-230 m/min
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB140-220 m/min
P10High alloyed steel, cast steel and tool steelAnnealed200 HB120-210 m/min
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB110-170 m/min
P12Stainless steel and cast steelFerritic/martensitic200 HB150-230 m/min
P13Stainless steel and cast steelMartensitic240 HB140-220 m/min
M14Stainless steel and cast steelAustenitic, duplex180 HB100-160 m/min
S31High temp. alloys Fe basedAnnealed200 HB50-60 m/min
S32High temp. alloys Fe basedHardened280 HB40-50 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB35-50 m/min
S34High temp. alloys. Ni or Co basedHardened350 HB25-35 m/min
S35High temp. alloys. Ni or Co basedCast320 HB30-40 m/min
S36Titanium (pure)Pure190 HB65-110 m/min
S37Titanium alloysAlpha+beta alloys, hardened310 HB35-70 m/min
H38Hardened steelHardened55 HRC55-75 m/min
H39Hardened steelHardened60 HRC45-65 m/min
H40Chilled cast ironCast400 HB90-105 m/min
H41Cast ironHardened55 HRC55-75 m/min

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