Counter-boring is the process of enlarging the end of an existing hole to accommodate the head of socket screw.
14) The process of enlarging the end of an existing hole to accommodate the head of socket screw is called
Answer is:
Counter-boring
Explanation:
Related Drilling and Reaming MCQ - Machinist(Set-1) with Answers
Answer is:
Counter-sinking
Explanation:
Countersinking is an operation of bevelling the end of a drilled hole. The tool used is called a countersink.
Answer is:
Drift
Explanation:
Drift tool is used to remove taper shank drills from the machine spindle.
Answer is:
Arbor
Explanation:
The drill chucks are held on the machine spindle by means of an arbor fitted on the drill chuck.
Answer is:
Smaller than the machine spindle
Explanation:
Drill sleeve is used when the taper shank of the drill is smaller than the machine spindle.
