From Newcomers to Old Timers, a community united by the Industry of Machining
Rules Don't post illegal stuff
Don't post Porn (no sexy aluminum surface finishes don't count)
Don't be an asshat (harassment, bullying etc.)
If you're going to post NSFW stuff, flag it as NSFW, It's ok to post shop Screwups (blood/cuts) just make sure to flag it as NSFW
and Finally make sure to have a good time :D
So I bought a small box of tap wrenches, and it had a dollar general dial caliper in it, as well as this. The guy had no idea what idea it is, and neither do i, he seemed to think it had to do something with machining
The "roller has 2 textures and 3 different sized wheels that thread on.
Don't know exactly, but it looks like deburring tool. Does it rotate in the handle?
Metal deburring tools have similar shape, but are smaller and blade is a blade. This looks like it would work on crumbly soft materials like wood or plastic.