www.91免费视频-国产98色-精品777-可以看的av网站-国产精品99蜜臀久久不卡二区-伊人精品在线-国产成人综合久久免费导航-久久思-国产精品人成电影在线观看-特级丰满少妇一级aaaa爱毛片-婷婷精品进入-国产成人av在线免播放观看更新-国产精品欧美一区二区三区不卡-亚洲欧美成人综合图区-在线欧美色

DIN 7981 十字槽盤頭自攻釘 標準查詢

DIN 7981
Form C, with drilling tip

*All measurements in millimeters (mm)*

d k max d1 max r1 approx Cross recess No.
2.2 1.8 4.2 3.4 H1
2.9 2.2 5.6 4.4 H1
3.5 2.6 6.9 5.4 H2
3.9 2.8 7.5 5.8 H2
4.2 3.05 8.2 6.2 H2
4.8 3.55 9.5 7.2 H2
5.5 3.95 10.8 8.2 H3
6.3 4.55 12.5 9.5 H3
8 5.25 15.8 - -

All information is strictly informative