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Grade : IC20

Used for semifinishing, finishing and semiroughing of aluminum, cast iron and stainless steel. An uncoated carbide grade.

PropertyValue
ISO Range - P/M/K(M10-M25)(K10-K20)
ISO Range - H/S/N (H05-H15)(S05-S20)(N05-N25)

PropertyValue
Grade or Coating TypeUncoated
Coating Layers Uncoated


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Cutting Speed for: GIPI 5.00E-0.50 IC20 - 6401412
ISOMaterialMaterial DesignationMaterial ConditionCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%CAnnealed :125220-290 m/min
P2Non-alloy steel and cast steel, free cutting steel >=0.25%CAnnealed :190190-260 m/min
P3Non-alloy steel and cast steel, free cutting steel <0.55%CQuench and tempered. :250140-220 m/min
P4Non-alloy steel and cast steel, free cutting steel >=0.55%CAnnealed :220160-240 m/min
P5Non-alloy steel and cast steel, free cutting steel >=0.55%CQuenched & tempered. :300130-210 m/min
P6Low alloy & cast steel (less than 5% of alloying elements)Annealed :200160-240 m/min
P7Low alloy & cast steel (less than 5% of alloying elements)Quenched & tempered :275130-220 m/min
P8Low alloy & cast steel (less than 5% of alloying elements)Quenched & tempered :300130-210 m/min
P9Low alloy & cast steel (less than 5% of alloying elements)Quenched & tempered :350110-190 m/min
P10High alloyed steel, cast steel and tool steelAnnealed :200190-260 m/min
P11High alloyed steel, cast steel and tool steelQuenched & tempered :325110-190 m/min
P12Stainless steel and cast steelFerritic/martensitic :200120-250 m/min
P13Stainless steel and cast steelMartensitic :240110-230 m/min
M14Stainless steel and cast steelAustenitic :180100-220 m/min
K15Grey cast iron (GG)Pearlitic/ferritic :18060-105 m/min
K16Grey cast iron (GG)Pearlitic/martensiti :26045-75 m/min
K17Nodular cast iron (GGG)Ferritic :16055-95 m/min
K18Nodular cast iron (GGG)Pearlitic :25045-75 m/min
K19Malleable cast ironFerritic :13065-95 m/min
K20Malleable cast ironPearlitic :23055-85 m/min
N21Aluminum-wrought alloyNot cureable : 60335-965 m/min
N22Aluminum-wrought alloyCured :100250-670 m/min
N23Aluminum-cast, alloyed <12% SiNot cureable : 75270-845 m/min
N24Aluminum-cast, alloyedCured : 90185-515 m/min
N25Aluminum-cast, alloyed >12% SiHigh temperature :130175-315 m/min
N26Copper alloys >1% PbFree cutting :110165-315 m/min
N27Copper alloysBrass : 90130-240 m/min
N28Copper alloysElectrolitic copper :10090-165 m/min
N29Non metallicDuro& fiber plastics : 6050-200 m/min
S31High temp. alloys Fe basedAnnealed :20025-35 m/min
S32High temp. alloys Fe basedCured :28020-35 m/min
S33High temp. alloys. Ni or Co basedAnnealed :25020-25 m/min
S34High temp. alloys. Ni or Co basedCured :35015-20 m/min
S35High temp. alloys. Ni or Co basedCast :32015-20 m/min
S36Titanium (pure)Pure :11075-105 m/min
S37Titanium Ti alloysAlpha+beta alloys cu :31020-45 m/min
H38Hardened steelHardened :56020-35 m/min
H39Hardened steelHardened :65420-30 m/min
H40Chilled cast ironCast :40025-45 m/min
H41Cast ironHardened :56025-35 m/min

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