Feature

●Accuracy Grade: JIS N8 (JIS B 1702-1:1998) * Old JIS4 (JIS B 1702:1976)
●Tooth Shape: Double tooth
●Pressure angle: 20°
●Material: S45C
●Tooth Hardness: Less than 194HB
●Surface treatment: black dye
●Module: 1, Number of Teeth: 25, Shape: S1, Hole Diameter (AH7): 6

[1 32]




[1 28]




[1 25]




[1 20A]




[0.8 20]





Description