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° DIN3972 Standard Gear Hob with Module m14

2022-05-19 15:13:49 jiangxingTools 2253

PA20° DIN3972 Standard Gear Hob with Module m14

Material:HSS M2, M35

Tooth profile is according to DIN3972-2 standard

accuracy:class A, B

gear hob for finishing cut, pre-grinding

bore:40mm, 50mm, 60mm