CBN cutting insert FMU 4000

for cast ironround

Suitable for finish machining the mating surface of grey cast iron componets such as engine cylinder blocks, and heads this high speed CBN cutter replaces finish grinding operations to achieve surface roughness values of Rz = 3.2 reliably and consistently at cutting speeds of Vc = 1500m/min. Widely used by engine makers and component makers throughout the world