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Answer by David D for When should I use high speed and when lower speed with...
Optimal drill speed involves maximizing how fast you can drill through a substance while getting a smooth hole and not damaging the drill bit by over heating. The correct speed will allow the drill bit...
View ArticleWhen should I use high speed and when lower speed with a drill press?
I have a drill press with variable speed adjustment. It is provided with a graph showing the maximum rotation speed for aluminium and steel based on drilling diameter. I can get the wood graph by...
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