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Old 08-31-2019, 12:12 AM   #9 (permalink)
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Does the tool take fineness ratio into account?
Yes, but....

If you look at The Template from fore-and-aft it's an half-circular arc. Your Metro is not.

Two things that might make for a better fit, Mair and the superellipse.

This is for a torpedo body. Start with a straight tail at 44-45° and find a nice radius curve; then truncate as necessary.

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