Manufacturing Description: Precision Grade: （JIS Grade 2) DIN 6e25 Material: (S45C Medium Carbon Steel)C45 Type: Helical Rack Treatment of Teeth: Ground Hardness: Heat treatment by High Frequency; 56~60degree. left Hand Angle: 19°31'42" Pressure Angle: 20 degree. Material can be used 42CrM04, hardness is 56 to 60degrees
*Other Dimensions/Materials could be customized by drawings.
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