... your request 4.Use:Cutting metal material Like product:Blade Linear guideway,shear blade,circular knives and spacers,cold and hot cutting ... linear blade,Square profiled cutting blade,Wear plates,Sheet metal coils cutting,etc 1. ... and high wear resistance. 4.Incision:Smooth free of burr5.Blade Incision:Smooth without burr and long working life6. working ability ...