Calculate the cutting time needed to tap a 3/4 2 in. hole using a cutting speed

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Calculate the cutting time needed to tap a 3/4 × 2 in. hole using a cutting speed of 30 sfpm.The tap has 10 tpi.

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Materials and process in manufacturing

ISBN: 978-0471656531

9th edition

Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser

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Question Posted: May 24, 2016 06:27 AM

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Calculate the cutting time needed to tap a 3/4 2 in. hole using a cutting speed

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For 30 fpm the RPM will be N 12 x 301314 x 075 1528...View the full answer

Materials and process in manufacturing

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