1.Type:HSS,TCT,Bi-metal,wood,hollow 3.Suitable for: ... M42, M3 manufacturing, blade adopts toughness good metal connection and become, use of the world's ... Adapt, timber and plastic and so on the different material, in industrial construction, electrical appliances, automobile industry, ... strong toughness, track thin, light, for cutting metal cutting board or stainless steel sheet when super board ...