出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/07/19 05:52 UTC 版)
A marking gauge, also known as a scratch gauge, is used in woodworking and metalworking to mark out lines for cutting or other operations. The purpose of the gauge is to scribe a line parallel to a reference edge or surface. It is used in joinery and sheetmetal operations.