Weird strip or belt sander (on the lathe)

A relatively easy to construct adaptation for the wood lathe using some thrift-store inline skate wheels and a rock. Rocks are typically a readily available renewable resource; however, should you not have access to natural materials, I will be happy to provide you with one for a small fee plus shipping. The rock featured here has an approximate mass of two pounds, or stone, pun intended. This particular example consists of sandstone, which is a quartz-based sedimentary rock. If you like this kind o