Guillotine Shear Blade are made of tool steel, high speed steel, hard alloy steel and tungsten carbide, etc. Our guillotine shear knives can cut paper with smooth and clean cutting edges and can also be used for a long time. Besides, for newspaper printing industry, we suggest using tungsten carbide machine blade.
For the tolerance, the straightness accuracy of blades can reach 0.1mm; lade flatness:<ra 0.1um ; parallelism: 0.02mm.