Quote Originally Posted by DIYSwede View Post
Isn't it just coarse feed turning marks? Guess he DIYed the tool out of square stock, turned a taper to it,
then torched the tip and bent it before he finally brazed a carbide tip on it?

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I'll bet that's it! The bend threw me for a loop, but you're probably right. I guess I was trying to think too hard about it. I wondered why I smelled bacon burning...