Also found in: Dictionary, Thesaurus.
firmer chisel[′fər·mər ‚chiz·əl]
A small hand chisel with a flat blade; used in woodworking.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A carpenter’s chisel with a blade thin in proportion to its width, esp. used for mortising.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.