a metal tool with rough surfaces used for smoothing or grinding metal, wood, and other materials; rasper

a tool made of steel with many fine teeth, used for smoothing or grinding metal, wood, or other materials

A flat, rectangular tool used for filing and smoothing surfaces

A metalworking tool with a rectangular cross-section used for smoothing or shaping surfaces; also called a [[扁锉|扁銼|bian3 cuo4]]

a coarse file used for scraping or shaping wood and other materials

metal shavings or dust produced by filing

to file or rasp using a tool; the act of filing down a surface