STD Module Gear Hob Cutter with DIN3972 Tooth Profile
2022-08-22 11:12:05
jiangxingTools
1981
STD Module Gear Hob Cutter with DIN3972 Tooth Profile
this is finishing hob, STD tooth profile of hob, symbol is STD or FIN, for a standard gear.
PA=20° or 14.5°， hao=1.25m, D+F=2.25m, ho=2.5m, r=0.2m-0.39m
