Economy, asked by alhashambashar, 9 months ago

Explain the following drilling operations with simple diagrams.

a). Drilling
b). Reaming
c). Counter sinking
d). Gun drilling

Answers

Answered by Anonymous

3

Answer:

here is your answer dear

your answer in image

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Answered by ganeshsai0435pe9za7

0

Answer:- idk the answer

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