dk313131
Q: Can I use these on aluminium just once?
Asked by freeenergylover on 2020-11-15 01:32:29
dk313131 Youcan use them on aluminium and iron many times without problem. You need slow RPM some lubricant (e.g. oil) and you need to push the drill while drilling (a drill press is ideal but you can do it with a hand drill too).
2020-11-24 01:25:04 Helpful (1)
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