From DT Online
Revision as of 13:47, 13 May 2016 by DT Online (Corrected Category)
Punching is the process of creating holes or small indentations by forcing a tool into or through the workpiece. Hand punching may involve the use of a simple lever-operated machine or a hammer to strike a small hand-held punch.
In Blanking the punched out piece is used and called a blank; in Punching the punched out piece is usually scrap.
Stamping is usually done on cold metal sheet whereas forming operations on hot metal is called Forging.
Pages in category ‘Punches’
The following 15 pages are in this category, out of 15 total.