Sheet Member Writed Graduation on it's Side Facets

摘要

The subject innovation relates to a sheet member so as to improve the operation ease in the work of using the sheet member.; A sheet member according to the present invention is provided with a mark on the scale form been marked on that side.; This is can be a variety of machining operations to the pyosikreul reference appears on the side surface along an attempt can be made to work convenience.