Type: Tin-coated Tooth form: A/AW/B/BW/HZ Diameter: 200mm; 225mm, 275mm, 300mm, 315mm, 350mm, 370mm, 400mm Thickness: 1.2mm; 1.6mm, 2.0mm, 2.5mm, 3.0mm Bore diameter: 32mm, 38mm, 40mm, 50mm or customer bore size. Technical data of Tin coating: Color: MulticolorProcess: PVD Thickness: 1-4um. The tiain is a new multi-layer wear protection PVD coating. Recomended foe high tensile strength materials above 800N/mm² And stainless steel. Responds very favourablely to high speed and feed rates as well as extreme working conditions like dry cutting.