国产免费网站看v片在线精品_日本A级大片在线观看_国产一级二级亚洲_日本人妻综合一区二区 -thz国产在线观看_九月婷婷_国产目拍亚洲精品一页_四虎成人网站成人小说

News and information

News

PA20° Module m1.75 Standard Involute Gear Hob Cutter

2022-05-31 16:23:20 jiangxingTools 1296

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°