5.Pressure Angle(α): 14.5°-45° 6.Coating: TiN/TiAlN 7.Specifications(mm): 1.nornimalpitchcircledia.:75mmClassAA/A/BModuleNo.ofTeethOutsideDia.HoleDia.17678.531.7431.256078.561.55079.561.754380.6723882.242.253483.482.53082.342.752884.9232583.343.252486.963.52286.443.752084.941986.322.nornimalpitchcircledia.:100mmClassAA/A/BModuleNo.ofTeethOutsideDia.HoleDia.1100102.6231.743/44.4431.2580103.941.568107.141.7558107.622501072.2545109.092.540108.362.7536107.86334111.543.2531110.713.529112.083.7527112.35425111.464.522111.78520113.95.519119.68618124.563.nornimalpitchcircledia.:125mmClassAA/A/BModuleNo.ofTeethOutsideDia.HoleDia.431136.831.743/44.443 4.528140.14525140.25.523143621143.526.519141.96718145.74816149.924.nornimalpitchcircledia.:160mmClassA/BModuleNo.ofTeethOutsideDia.HoleDia.627178.288.96.525180.06723179.9820181.6918186.31016187 We can provide all kinds of gear hobs, gear shaper cutters and gear shaving cutters . If you have any requirement, pls contact us. We'll try our best to satisfy you. You're welcome every time, all the time.