Module = 2 Material = Steel Gear 타입 = Mitre Number of Teeth = 30 Nominal Gear Ratio = 1:1 정점 = 2mm Pressure Angle = 20° Bore = 12mm All mitre gears are supplied as single units (i.e. not as a pair). Metric Mitre Gears Steel. A range of steel mitre gears providing a 1:1 gear ratio. Made from S45C induction hardened steel with a chemi-black finish Tensile strength (min) 569 N/mm² 45° pitch angle, 48° face angle