A vertical belt sander. It rotates down in the front, and if you don't hold something right enough it can get sucked down and screw up the belt.70 What kind of belt sander are you using? I could see kicking a bolt across the room, but not... eating... one if you're using it in any kind of reasonably sane manner.
They're basically grinders, typically used if you don't have enough of something to cut, but need to shave a little bit off.71 what even are belt sanders