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31 votes
31 votes
Procidure for tapping a blind hole​

User Aby
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1 Answer

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17 votes

Answer:

HOW TO DO IT…

Use the correct cutting oil on the tap when cutting threads.

Turn the tap clockwise one-quarter to one-half turn, then turn back three-quarters of a turn to break the chip.

When tapping a blind hole, use the taps. in the order starting, plug, and then bottoming.

User Johan Nordberg
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