WorkshopChris
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Regardless of mt or motor size to some point the key factor is speed.
The slower the better when it comes to drilling bigger holes.
Half horse would still be better running at 160 rpm on say 20mm than 1 horse running at 800 rpm.
The slower the better when it comes to drilling bigger holes.
Half horse would still be better running at 160 rpm on say 20mm than 1 horse running at 800 rpm.