The CNMG120408 is a standard carbide turning insert from Tungaloy, designed for CNC lathe operations in metalworking.
Specifications
This 80° rhombic (diamond-shaped) insert has a negative relief angle, M-class tolerance, inscribed circle of 12.7 mm, thickness of 4.76 mm, and corner radius of 0.8 mm, making it suitable for medium cutting depths up to 5 mm.
Grades and Applications
Common grades like AH120, AH725, T9215, or AH6225 support steel, stainless steel, and cast iron machining, with chip breakers (e.g., TM, PM, SM) for efficient chip control during turning.