Counter-boring is the process of enlarging the end of an existing hole to accommodate the head of socket screw.
51) 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 Cutting Tools 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:
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.
