22IR 4.00 ISO THREADING INSERT GRADE IC908

SKU ISC1213480T Category Tag

Description

IR/L Metric Internal Threading Inserts

IR/L – ground periphery and rake
IRB – with a chipformer and peripherally ground
IRM – with a chipformer

Grade IC908
(P15-P30, M20-M30, K20-K30) PVD coated. Suitable for low to medium speed. IC908 high toughness for interrupted cuts. Excellent notch wear and build up edge resistance.

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