At one time I owned a router bit for roughing in an octagonal barrel. At the time you could buy 3 or 4 different ones in 1/16" increments. The corners on then it's tended to round over or chip slightly after some use so I guess they were impractical because of that.
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When something has to be done, no one knows how to do it. When they "pay" you to do it, they become "experts".
Here are some supplies and tools we find essential in our everyday work around the shop. We may receive a commission from sales referred by our links; however, we have carefully selected these products for their usefulness and quality.