Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 3 (Q.No. 22)
22.
The cutting speed for drilling copper with high speed steel drills varies from
Discussion:
4 comments Page 1 of 1.
S.B said:
5 years ago
The answer is correct.
60-70 m/min is milling speed not drilling.
20 m/min is drilling speed for copper.
60-70 m/min is milling speed not drilling.
20 m/min is drilling speed for copper.
AKHIL said:
9 years ago
The correct answer is 60-70. But it is not in the option.
Gujaratkumar said:
7 years ago
Hello.
@Akhil,
How 60-70? Please explain it in detail.
@Akhil,
How 60-70? Please explain it in detail.
Raja said:
6 years ago
60-70 m/min is the correct answer.
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