RM is a chip breaker for semi roughing and roughing using negative inserts. An advanced geometry that works well in Steel, cast iron and Stainless at large depths of cut and big feed rates
Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 12.7mm, 4.76mm thick, 1.2mm nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker RM with rounded cutting edges, in grade T9325, a MT-CVD coated functionally graded WC-Co carbide within ISO ranges P15-P35 and M10-M30, for medium to heavy machining of steels and stainless-steels
Strengths
T9325 grade functionally gradient substrate
Relatively low content of cobalt binder phase
Thick MT-CVD coating
Highly versatile material with very good operational reliability
Special surface finish for coating
Medium and higher cutting speed
Continuous and interrupted cut
Unfavorable cutting conditions, continuous and/or interrupted cuts