角磨太危险了,我买个万用宝可以给混凝土墙开槽吗?

Blackhawk436-avatar

Blackhawk436

2020-10-06T20:49:20+00:00

效率低没啥事,主要是想问有没有用过的,万用宝力度够不够给混凝土空心砖的墙开槽?

[img]https://img.nga.178.com/attachments/mon_202010/12/-7Q5-f7pnK11T3cSvu-8n.jpg[/img]