Description
Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 12.7mm, 4.76mm thick, 0.8mm nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker M with rounded cutting edges, in grade 6640, a MT-CVD coated WC-Co carbide within ISO ranges P20 -P40 and K25 -K40, for fine to heavy machining of steels and cast-irons