1.Type:HSS,TCT,Bi-metal,wood,hollow 3.Suitable for:stainless ... :bulk,set The blade choose M42, M3 manufacturing, blade adopts toughness good metal connection and become, use of ... the world's advanced electron beam welding, thereby GangRen M42 fey ... : strong toughness, track thin, light, for cutting metal cutting board or stainless steel sheet when super board ...