General Studies · Machining Processes
Why is high-pressure cutting fluid used in gun drilling?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To cool and lubricate the tool, and flush chips from the deep hole✓
- 2To reduce the length of the drill and increase rigidity
- 3To allow retraction of the tool for chip removal
- 4To reduce tool vibration and eliminate runout
Correct answer
To cool and lubricate the tool, and flush chips from the deep hole
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