Not sure WHAT it is, though.
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What you see, is what I got. Toothy piece of flat stock slid into this "holder" and a thumbscrew tightened things down...Gave this a clean up today..
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For scale, that is a Stanley SW #70 sitting beside the new item. There is a Patent date inscribed..
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Across the crossbar. Each of them "teeth is a different pattern...cutter only goes in one way. I don't have enough room to turn the cutter 90 degrees...
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Slotted set screws serve as pivot points, as they thread into the inner half only. No threads on the outer half.
Handle is some very fancy, light weight wood. There is a bolt in the end, to thread into it's spot.
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Bottom is rounded, and smooth..
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Any clues as to what this thing might be?