sandpaper
Because if there are no rough edges then there is less resistance.
the fracture of gold would be smooth kind of rough around the edges
The flat faces of a piece of shale could be quite smooth, but the broken edges can be quite rough.
Germanium is a metal with many rough edges and smooth bumpy flat areas
The leaves on the top. If they have smooth edges, they are female. If the pineapple has rough serrated edges, they are male.
I decided to use coarse sandpaper to smooth out the rough edges of the wooden table.
Could be a sander or a router.
The deburring tool is used for removing burrs, and very limited beveling. It works very well with steel and aluminum. You can use this tool to smooth rough edges; resulting in a clean, smooth, finished polished appearance.
Rough Edges was created in 1970.
A cut with smooth edges is called an incision.
Rough with the Smooth was created in 1995.