67) When threading a blind hole, the third (finisher) tap is used
Answer is:
to thread the hole with full threads up to the bottom
Related Cutting MCQ with Answers
Answer is:
60 Degree to the centre line of the file
Answer is:
Chucking reamer
Explanation:
A short reamer with an axial hole used an arbor or mandrel is called as chucking reamer.
