... diameter 200-600mm, bore: 25.4-50mm, Tickness:1-5mm Original colour, Titanium coated Hss saw blades/HSS cutting bladesOut diameter ... :200-600mm, bore:25.4-50mm, Tickness:1-5mmSurface coating: Original colour, Tin(Titanium)-coated or Azoted,Type: Teeth or Teethless ...