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° Profile DIN3972 Standard Pre-grinding Gear Hob Cutter with Module m6.5

2022-05-28 08:57:52 jiangxingTools 2335

PA20° Profile DIN3972 Standard Pre-grinding Gear Hob Cutter with Module m6.5

Tooh profile is according to GB, DIN3972-3 standard

Material:HSS M2, M35, ASP2052, S390

Accuracy:class A DIN3968

Hob sizes:OD 110 * Length 110 * Bore 32

PGP: gear hob for pre-grinding use