... steel, iron, cast, stainless steel, inox, etc.Bimetal Hole Saw: HSS M3, M42 Bimetal Hole Saws for different cutting purposes choice. Diameter: 14mm to ... : 38mm. For metal, steel, iron, stainless steel, etc. HSS Hole Saw: HSS 9341 AND HSS M2 hole saws for only professional metal cutting. Suitable to cut ...