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° DP5 Standard Involute Gear Cear Hob with BPⅡ

2022-11-12 13:39:54 jiangxingTools 1804

PA20° DP5 Standard Involute Gear Cear Hob with BPⅡ

diametral pitch: Dp5, pressure angle: PA20°

hob size: OD 90 x L 90 x Bore 27mm

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