19726| 56
|
我用16的钻头钻45号钢,钻头老是不耐用,赶活,急 |
| ||
| ||
点评
如果确切是刃磨钝的话,建议降低转速。提高每钻进给试试。
| ||
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-1-8 05:20 , Processed in 0.054272 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.