scriber
Sharp tool for marking metal, glass - genuine trade vocabulary
Noun. A sharp or pointed tool used by graffiti artists to write their name (usually) in glass, plastic, or metal surfaces. Graffiti artists usually use rocks, modified pens, razor blades, or other various hardware tools. Most scribers are custom made and modified.
Yo, I just made this new scriber from this stuff at the hardware store. It flows so nice!