As a 2-point contact tool, the inside micrometer is used for measuring taper, out of round, bell mouth, and barrel. Positive-locking nut. Coiled, spring-pressure, contact-type rods are marked with appropriate lengths. Includes adjustment wrenches and a storage case.
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Industrial & Scientific > MRO Products & Supplies > Measurement, Leveling & Inspection > Precision Measuring > Internal Micrometers