When the end of a tap is tapered for about three or four threads, it

1.	When the end of a tap is tapered for about three or four threads, it is known as a
A.	Taper tap
B.	Bottoming tap
C.	Second tap
D.	None of these
Answer» D. None of these

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When the end of a tap is tapered for about three or four threads, it is known as a

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