看亚洲一级毛片|国产丝袜福利片在线观看|国产每天免费高清无码每日在线|国产美女精品AAAA级毛片

News and information

News

PA20° Module m1.75 Standard Involute Gear Hob Cutter

2022-05-31 16:23:20 jiangxingTools 1202

PA20° Module m1.75 Standard Involute Gear Hob Cutter

Tooth profile: DIN3972-2 standard, GB

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

Accuracy:AA, A to DIN3968

Hob specification:OD 55 * Length 50 * Bore 22mm

Module: m1.75, with pressure angle: PA20°