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PA20° Module m4 Standard Involute Gear Hobber

2022-05-31 15:57:32 jiangxingTools 2070

PA20° Module m4 Standard Involute Gear Hobber

Tooth profile: DIN3972-2 standard, GB

Material:HSS M2, M35, ASP2030, ASP2052, S390

Accuracy:AA, A to DIN3968

Hob specification:OD 90 * Length 90 * Bore 32mm

Module: m4, with pressure angle: PA20°