亚洲自偷精品第一中文字幕|亚洲日韩一页精品发布|丝袜美腿视频一区二区三区|成年女人免费碰碰视频

News and information

News

PA20° Module m1 Standard Involute Gear Hob

2022-05-31 16:32:36 jiangxingTools 2426

PA20° Module m1 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 50 * Length 40 * Bore 22mm

Module: m1, with pressure angle: PA20°