The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from?

10 to 20 m/min
18 to 30 m/min
24 to 45 m/min
60 to 90 m/min

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

4 views Answered 2022-09-01 13:21

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