Grade : IC20

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

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

PropertyValue
Grade or Coating TypeUncoated
Coating Layers Uncoated


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Cutting Speed for: APKT 1003PDR-HM IC20 - 5600047
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
K15Grey cast iron (GG)Pearlitic/ferritic180 HB330-460 sfm
K16Grey cast iron (GG)Pearlitic/martensitic260 HB295-425 sfm
K17Nodular cast iron (GGG)Ferritic160 HB360-490 sfm
K18Nodular cast iron (GGG)Pearlitic250 HB295-425 sfm
K19Malleable cast ironFerritic130 HB330-460 sfm
K20Malleable cast ironPearlitic230 HB295-425 sfm
N21Aluminum-wrought alloysNot hardenable60 HB1970-2625 sfm
N22Aluminum-wrought alloysHardenable100 HB1640-2295 sfm
N23Aluminum-cast alloys <=12% SiNot hardenable75 HB1970-2625 sfm
N24Aluminum-cast alloys <=12% SiHardenable90 HB1640-2295 sfm
N25Aluminum-cast alloys >12% SiHigh temperature130 HB985-1310 sfm
N26Copper alloys >1% PbFree cutting110 HB985-1310 sfm
N27Copper alloysBrass90 HB985-1310 sfm
N28Copper alloysElectrolytic copper100 HB655-985 sfm
S31High temp. alloys Fe basedAnnealed200 HB165-195 sfm
S32High temp. alloys Fe basedHardened280 HB130-150 sfm
S33High temp. alloys Ni or Co basedAnnealed250 HB165-180 sfm
S34High temp. alloys. Ni or Co basedHardened350 HB100-115 sfm
S35High temp. alloys. Ni or Co basedCast320 HB130-150 sfm
S36Titanium (pure)Pure190 HB345-410 sfm
S37Titanium alloysAlpha+beta alloys, hardened310 HB150-180 sfm
H38Hardened steelHardened55 HRC25-40 sfm
H39Hardened steelHardened60 HRC20-35 sfm
H40Chilled cast ironCast400 HB50-80 sfm
H41Cast ironHardened55 HRC25-40 sfm

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