wheelcutter
nounUK /ˈwiːlˌkʌtə/
US /ˈwiːlˌkʌtər/
A wheelcutter is a tool with a small sharp wheel that cuts things like glass or paper.
Dad used a wheelcutter to score the glass before snapping it.
OTHER MEANINGS
2. A person who shapes or cuts wheels, as in a workshop.
The wheelcutter repaired the wooden cart wheel.
3. A machine part that slices material with a rotating disc.
The factory's wheelcutter sliced the metal sheets quickly.
4. A type of skate or blade with a small cutting wheel.
He swapped his skates for a wheelcutter to trim the ice.