Grade : IC20

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

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

Grade or Coating TypeUncoated
Coating Layers Uncoated

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Cutting Speed for: DCMT 11T308-14 IC20 - 5500347
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
N21Aluminum-wrought alloysNot hardenable60 HB1000-2500 m/min
N22Aluminum-wrought alloysHardenable100 HB300-1000 m/min
N23Aluminum-cast alloys <=12% SiNot hardenable75 HB300-1000 m/min
N24Aluminum-cast alloys <=12% SiHardenable90 HB200-600 m/min
N26Copper alloys >1% PbFree cutting110 HB250-600 m/min
N27Copper alloysBrass90 HB180-400 m/min
N28Copper alloysElectrolytic copper100 HB150-300 m/min
S31High temp. alloys Fe basedAnnealed200 HB35-45 m/min
S32High temp. alloys Fe basedHardened280 HB25-35 m/min
S33High temp. alloys Ni or Co basedAnnealed250 HB25-30 m/min
S34High temp. alloys. Ni or Co basedHardened350 HB20-30 m/min
S35High temp. alloys. Ni or Co basedCast320 HB25-35 m/min
S36Titanium (pure)Pure190 HB120-160 m/min
S37Titanium alloysAlpha+beta alloys, hardened310 HB50-60 m/min

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