ISCAR Cutting Tools - Metal Working Tools - Grade : IC28

Grade : IC28

Used mainly for machining aluminum at medium cutting speeds and medium or large chip sections. The inserts usually feature very sharp cutting angles.

ISO Range - P/M/K
ISO Range - N/S/H (N15-N30)

Grade or Coating TypeUncoated
Coating Layers Uncoated

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Cutting Speed for: APCT 1003PDR-HM IC28 - 5600910
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
N21Aluminum-wrought alloysNot hardenable60 HB480-640 m/min
N22Aluminum-wrought alloysHardenable100 HB400-560 m/min
N23Aluminum-cast alloys <=12% SiNot hardenable75 HB480-640 m/min
N24Aluminum-cast alloys <=12% SiHardenable90 HB400-560 m/min
N25Aluminum-cast alloys >12% SiHigh temperature130 HB240-320 m/min
N26Copper alloys >1% PbFree cutting110 HB240-320 m/min
N27Copper alloysBrass90 HB240-320 m/min
N28Copper alloysElectrolytic copper100 HB160-240 m/min

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