1. Use SK5, SKS51 steel 2. High quality Tungsten Carbide Tips 3. ISO quality certificate 4. OEM, ODM for DIY market Kralle circular saw blades denotative methodKWC1-250 X 3.2 X Z40 X25.4MM(Bore):K-------kralleW------UsageC------Produce Standard1-------Teeth Shape250---Out Diam3.2----Kerf40-----teeth25.4--in DiamUsage:W: For cutting woodI: For cutting Laminated Panels, MDF, etcE: For cutting high ...