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PA20° Profile DIN3972 Standard Pre-grind Gear Cutting Hob with Module m1.25

2022-05-28 11:05:27 jiangxingTools 1962

PA20° Profile DIN3972 Standard Pre-grind Gear Cutting Hob with Module m1.25

Tooh profile is according to GB, DIN3972-3 standard

Material:HSS M2, M35, ASP2052, S390

Accuracy:class A DIN3968

Hob sizes:OD 55 * Length 40 * Bore 22

PGP: gear hob for pre-grinding use