3 Point Rod Bore Micrometers

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3 Point Rod Bore Micrometers


● Ideal for accurate measurement of internal diameters
● Measurement can be taken closer to the bottom of the
blind bore, and can be taken into a deep hole with an extension rod
● Carbide tipped measuring faces
● Self-centering and self-aligning guaranteed by 3-line contact
● Equipped with ratchet thimble