Counter boring is the operation of enlarging the end of a hole using a tool called counterbore. Counter boring is done for accommodating socket head screws.
3) What is the purpose of grooves provided in the V-blocks?
Answer is:
Accommodate the clamp
Explanation:
Related Drill jig MCQ with Answers
Answer is:
To balance irregular workpiece
Explanation:
Balancing weight is provided in the turning fixture to balance irregular workpiece.
Answer is:
Indexing fixture
Answer is:
Machining method
Answer is: