Question
Download Solution PDFChoose the best device to hold and locate a round bar for drilling.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
- V blocks are generally made of hardened steel or cast iron and are available in a wide range of sizes.
- V blocks are devices used for marking and setting up work on machines.
- They are used when laying out or drilling round work.
- They are found in grade A and grade B. ‘B’ grade V blocks are made from closed-grain cast iron and ‘A’ grade V blocks are made from high-quality steel.
- V bock of grade A is more accurate and is found only up to 100 mm in length. V block of grade B is used for general work and is found up to 500 mm length.
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