The cutting speed for counter-boring should be _________ that of drilling operation.

The cutting speed for counter-boring should be _________ that of drill

1.	The cutting speed for counter-boring should be _________ that of drilling operation.
A.	Equal to
B.	Less than
C.	Greater than
D.	None of these
Answer» D. None of these

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The cutting speed for counter-boring should be _________ that of drilling operation.

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