Quote:
Originally posted by bigben2k
Hmmm, that should have an interesting effect.
I think that the gain you'll get from the additional turbulence is going to be negated by the loss of the mass of the fins.
Consider a conical shape to drill, instead of a normal drill bit: it would leave a significant mass at the base of the fins.
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did not understand what you mean by loss of the mass of the fins