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Calculate the feed in Drilling Operation
Calculate the feed in m/min if a drill makes 200 revolutions per minute and penetrates to a distance of 3 mm per revolution.
Solution
N = 200 rpm
Tool feed/rev. = 3 m/rev.
∴ Feed in m/min = (feed/rev × N) / 1000
= (3 × 200)/ 1000
= 0.6 m/min
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