Quote Originally Posted by eimerbuilt View Post
Just a question from a noob. Wouldn't this method dull your file?
That concern always bothered me as well. It's a technique that harkens back to the time when a homeshop mill was a rarity, so I took a different path.

If you have a mill, consider making something like my rounding-over jig...

Rounding-over jig for small parts