Question
Download Solution PDFWhich of the following material is used to make a tip of a center punch?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
- After drawing marking lines on a job by scriber, different kind of punches are used to make these marking permanent.
- A punch is a hard metal rod with a shaped tip at one end and a blunt butt end at the other, which is usually struck by a hammer to form an impression of the tip on a workpiece.
- A tip of a center punch is made up of High carbon steel
- Punches are usually classified according to the shape of their points. Examples are:
|
Punch |
Angle |
|
Centre Punch |
90° |
|
Dot Punch |
60° |
|
Prick Punch |
30° |
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