sandblaster
/ˈsændˌblæstər/
noun
- A machine or tool that shoots sand or other abrasive material at high speed to clean, smooth, or carve a surface.
- The artist carefully aimed the sandblaster to etch a design into the glass.
- The worker used a sandblaster to remove old paint from the metal gate.
- My uncle rented a sandblaster to clean the graffiti off the brick wall.