cutterhead
/ˈkʌtərheɪd/Definitions
1. noun
A rotating cutting tool, typically at the end of a drill press, used to cut or machine metal or other materials.
“The machine shop used a cutterhead with a specialized bit to cut through the thick steel plate.”
2. noun
A rotating head on a lawn mower that cuts the grass.
“The new lawn mower had a powerful cutterhead that made quick work of the overgrown lawn.”