Pramet wnmm 432-nr:t8430 turning insert – negative – 7977446

Single-sided negative turning insert, 80° trigon with inscribed circle diameter of 12. 7mm, 4. 76mm thick, 0. 8mm nose radius, indexing accuracy according to iso-tolerance class-m, chip-breaker nr 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
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