Revision level states the applicable changes in the sheet. The revision number in the revision number is increased by one.
Engineering Drawing is a document that constrain a precise Description of part. The description consists of pictures,words,numbers and symbols Together.
Standard sheet sizes will be consider in the manufacturing drawings. This rules will be followed by the design sector as well as manufacturing sector.
Scales are used to measure the dimensions of a particular body. It represents the geometrical values of sketches. It describes in different formats mm, inches, cm, m..etc.
Cutting tool is any tool that is used to remove material from the work piece by means of shear deformation cutting may be accomplished by single point or multi point tools.
Understanding the manufacturing drawing is seems to be a quite difficult to compare normal drawing sheet.