This sturdy kitchen gadget was clamped securely to the edge of a table or countertop. Food was placed inside the square hopper, and turning the wooden handle rotated the metal grating drum.
It was commonly used to grate cheese, nuts, vegetables, or stale bread for homemade breadcrumbs. Before electric food processors became common, tools like this made kitchen preparation much faster.
Its heavy metal construction meant it could remain useful for generations.
Answer: It is a hand-cranked rotary food grater.
