I bought a bunch of stuff at an auction recently. I paid bottom dollar for lots of bulk items that came in bins: reamers, end mills, collets, lathe bits, large diameter drills, etc. There were two items that I had never seen before. Anyone know what this tool is and what it's for?
I've got two of them. One who's squares are about 1/2" and the other's are about .590". My guess is rotary broaches. The shafts look like might've been cut off and faced flat at some point, but the other ends were put back into their wax shells for secure storage, so I'm perplexed...
I've got two of them. One who's squares are about 1/2" and the other's are about .590". My guess is rotary broaches. The shafts look like might've been cut off and faced flat at some point, but the other ends were put back into their wax shells for secure storage, so I'm perplexed...

