无码专区在线无码_欧美激情视频在线观看一区_中文av在线高清不卡观看_久久人人妻在人人做 欧美日韩国产草草影院-国产第一二三区日韩在线观看-久久久亚洲国码av-九九八十一免费视频

News and information

News

PA20° DP20 Standard Module Gear Hob with BPⅡ

2022-11-15 08:57:55 jiangxingTools 3258

PA20° DP20 Standard Module Gear Hob with BPⅡ

diametral pitch: Dp20, pressure angle: PA20°

hob size: OD 50 x L 40 x Bore 22mm

material: HSS M2 or M35+TiN or AP coating

accuracy: Class A, AA quality

tooth profile standard: DIN3972 BPⅡ

STD HOB : General tooth profile of standard hob cutter called Finish hob