The ZHIJING M42 Cobalt HSS Slotter Cutting Blade is a premium replacement part built for corrugated carton slotter machines that run double wall board at high speed. M42, also known as W2Mo9Cr4VCo8, is a cobalt high speed steel containing roughly eight percent cobalt, which dramatically improves red hardness, the ability of the steel to keep its cutting edge when friction raises the temperature at the cutting zone. Where ordinary blades soften and wear quickly once the edge
The ZHIJING M42 Cobalt HSS Slotter Cutting Blade is a premium replacement part built for corrugated carton slotter machines that run double wall board at high speed. M42, also known as W2Mo9Cr4VCo8, is a cobalt high speed steel containing roughly eight percent cobalt, which dramatically improves red hardness, the ability of the steel to keep its cutting edge when friction raises the temperature at the cutting zone. Where ordinary blades soften and wear quickly once the edge