Pramet dnmg 442r-si:t8430 turning insert – negative – 7977128

Double-sided negative turning insert, 55° rhomboid with inscribed circle diameter of 12. 7mm, 6. 35mm thick, 0. 8mm nose radius, indexing accuracy according to iso-tolerance class-m, chip-breaker si with rounded cutting edges, in grade t8430, a pvd coated fine grained wc-co carbide within iso ranges p25-p40 and m20-m35, for medium to heavy machining of steels and stainless-steels with a right handed turning tool
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