午夜黄频在线视频|青青青草久久久九九九999日韩|看视频一区二区欧美精品123区|国产二区中文字幕

News and information

News

PA20° Module m3 Standard Involute Gear Hob

2022-05-31 16:12:21 jiangxingTools 3121

PA20° Module m3 Standard Involute Gear Hob

Tooth profile: DIN3972-2 standard, GB

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

Accuracy:AA, A to DIN3968

Hob specification:OD 80 * Length 80 * Bore 32mm

Module: m3, with pressure angle: PA20°