Trepanning is an operation of producing a hole by removing metal along the circumference of a hollow cutting tool.
104) Trepanning is an operation of
Producing a hole by removing metal along the circumference of a hollow cutting tool.
Related Manufacturing Technology MCQ with Answers
Flutes are the spiral grooves which run to the length of the drill. The flutes helps to
1. To form the cutting edges
2. To curl the chips and allow these to come out
3. The coolant to flow to the cutting edge.
Correct the size and roundness of the hole
Enlarging the end of a hole
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.