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° 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 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
Increased operational reliability
It has been developed to complement the existing T7335 grade
First choice for highly productive machining, also suitable for mid unfavorable cutting conditions
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