NM is the first choice chip breaker for medium machining of Stainless steel, it offers excellent chip control when machining Stainless steel
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 NM with rounded cutting edges, in grade T7325, a MT-CVD coated functionally graded WC-Co carbide within ISO ranges M10-M25 and S10-S25, for fine to heavy machining of stainless-steels and super-alloys
Strengths
T7325 grade first choice and most versatile grade for turning stainless steels
Reduced built-up edge
It has been developed to complement the existing T7335 grade
Functional gradient substrate
Special coating MT-CVD with textured alpha Al2O3
High cutting edge strength
Resistance to formation of cracks
Versatility
High performance and tool life
Increased operational reliability