CNMG 432-M:T9425

Double-sided Negative turning insert, C - rhombic 80° included angle, size 4 with corner radius 0.031 inch. Combination of chipbreaker M chip breaker is versatile and the first choice for medium machining of Cast irons. It features positive rake angle and negative/stable, moderate T-land. It's also suitable for Steels, and conditionally for Hard materials. and MT-CVD-coated, functionally graded substrate T9425, designed primarily for P-group materials. is suitable for materials: P - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC), K - Cast Iron (castings of iron and carbon alloys with > 2% carbon content) and Slightly interrupted cut.