The Cargo Carbide WNMA Cast Iron Insert is built for pure strength over sophistication.
With no chipbreaker and a solid negative rake face, it’s ideal for tough roughing jobs on brittle cast iron where shock load and abrasion are constant challenges.
This insert thrives in heavy feeds, deep cuts, and interrupted turning, offering outstanding resistance to edge fracture.
Perfect for job shops and high-volume production lines, the WNMA delivers unmatched durability in grey iron and ductile iron machining.