How To Read An Outside Micrometer For 29.71 Mm Reading?

1.	How To Read An Outside Micrometer For 29.71 Mm Reading?
Answer» 25 .00 mm - Zero READING of 25-50 micrometer 4.00 mm - 4 main divisions (4 * 1 mm) 0.50 mm - 1 subdivision (1 * 0.5 mm) 0,21 mm - 21 thimble divisions (21* 0.01 mm) So the TOTAL reading is 29.71 mm

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