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    PA20° Profile DIN3972 Standard Pre-grinding Gear Hob with Module m7

    2022-05-28 08:56:49 jiangxingTools 226

    PA20° Profile DIN3972 Standard Pre-grinding Gear Hob with Module m7

    Tooh profile is according to GB, DIN3972-3 standard

    Material:HSS M2, M35, ASP2052, S390

    Accuracy:class A DIN3968

    Hob sizes:OD 115 * Length 115 * Bore 32

    PGP: gear hob for pre-grinding use

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