*/*_The tool life is said to be over if?

1.	/_The tool life is said to be over if?
A.	Poor surface finish is obtained
B.	There is sudden increase in cutting forces and power consumption
C.	Overheating and fuming due to heat of friction starts
D.	All of the above
Answer» E.

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*/*_The tool life is said to be over if?

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/_The tool life is said to be over if?