国产福利电影一区二区三区,中文无码精品一区二区三区|国产精品色哟哟网站|欧美国产成人精品 _青青草久热国产视频_青青草a国产免费观看_青青草久热精品视频在线观看

News and information

News

PA20° Module m1.25 Standard Involute Gear Cutter Hob

2022-05-31 16:30:22 jiangxingTools 2342

PA20° Module m1.25 Standard Involute Gear Cutter 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: m1.25, with pressure angle: PA20°