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° DP7 Standard Gear Hobbing Tools with BPⅡ

2022-11-12 14:30:47 jiangxingTools 2092

PA20° DP7 Standard Gear Hobbing Tools with BPⅡ

diametral pitch: Dp7, pressure angle: PA20°

hob size: OD 80 x L 70 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