How to drill a 17mm diameter circle on a 5mm thick aluminium?
發表於 : 週三 10月 29, 2003 9:05 pm
I just have a AC powered hand drill ...
but I failed to find a 17mm diameter drill head fit my drill. Any tools I can used ? I wanna make a perfect circle
Thanks a lot for help
but I failed to find a 17mm diameter drill head fit my drill. Any tools I can used ? I wanna make a perfect circle
Thanks a lot for help