PA20° Profile DIN3972 Standard Pre-grinding Gear Hob with Module m9
2022-05-26 10:09:51
jiangxingTools
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PA20° Profile DIN3972 Standard Pre-grinding Gear Hob with Module m9
Tooh profile is according to GB, DIN3972-3 standard
Material:HSS M2, M35, ASP2052, S390
Accuracy:class A DIN3968
Hob sizes:OD 140 * Length 140 * Bore 40
PGP: gear hob for pre-grinding use
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