... for cutting metal.There have two types one is TIN, another is steam treated. HSS Metallic Saw Blade ... steel on manual an semi-automatic sawing machines.TIN TITANIUM NITRIDE: Coating is a good all-round ... profiles. It is not recommend to use a TIN co. Can choose different teeth: triangular tooth, curve tooth, ... 250mm, 275mm, 300mm, 315mm, 325mm, 350mm, 400mm. Can choose its thickness: 1.2mm, 1.6mm, 1.8mm, ...