High Speed Power HSS Dm05 Circular Saw Blades for Cutting Steel. Loading... Model NO. TIALN PLUS PVD COATED. 315mm, 350mm, 370mm, 400mm, 425mm, 450mm.500mm,550mm,600mm,630mm. 1.2mm 1.6mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm. 4.0mm. 32mm, 38mm, 40mm, 50mm or customer bore size. The delivery program consists of a range of standard sawblades which can be delivered from stock and a range of special sawblades to be produced to customer specifications.