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In drilling aluminium a drill with

This question belongs to Mechanical Engineering Manufacturing And Production Technology
Manufacturing and Production Technology
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In drilling aluminium, a drill with

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Correct Answer: Option C
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2 Comments
Manish Kumar
Manish Kumar 6 years ago
Please explane any one ??
Abhijeet Ghogare
Abhijeet Ghogare 6 years ago
As the helix angle increases, the length of cutting edge engagement will decrease, and the axial force will increase. This lifts chips out and away, resulting in efficient chip evacuation
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