Countersinking is an operation of bevelling the end of a drilled hole. The tool used is called a countersink.
42) The process of beveling the end of existing hole is called
Answer is:
Counter-sinking
Explanation:
Related Cutting MCQ with Answers
Answer is:
The working surface of the job and the bottom surface of cutting edges of chisel
Answer is:
0.8 mm
Explanation:
For conduit and other thin tubing, sheet metal work etc. use a 0.8 mm pitch.
Answer is:
1.8 mm
Explanation:
For soft materials such as bronze, brass, soft steel, cast iron, heavy angles etc. use a 1.8 mm pitch blade.
Answer is:
Drift
Explanation:
The taper shank drill should be removed from the machine spindle by means of tool called drill drift.
