Question
Download Solution PDFIf you want to drill a hole in a switchboard, then you will use a ____.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
- A ratchet drilling machine is used for drilling holes where electricity is not available
- It is hand operated drilling machine and is commonly used in structural applications like drilling a hole in a switchboard, etc.
- Bench Drilling machine is a sensitive drilling machine and is driven by electricity. It is used for light-duty applications
- The pillar drilling machine is also a sensitive bench drilling machine and is driven by more powerful motors. It is also used for light-duty applications
- The radial drilling machine is an electrically driven machine and has a radial arm on which the spindle head is mounted. It is used for heavy and large workpieces.
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