Starrett 247MA Micrometer Ball Attachments, 5 mm Diameter, 6 Diameter Anvil And Spindle, Metric

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Easily applied by snapping on to end of either anvil or spindle, thus permitting two attachments to be used together The diameters, 5mm of each ball used must be subtracted from the micrometer reading Applied for No. 2M, No. 230M micrometers and No. 263M micrometer heads, 6mm diameter anvil and spindle International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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Easily applied by snapping on to end of either anvil or spindle, thus permitting two attachments to be used together Balls are hardened, measure 5mm in diameter and move freely in the retainer, insuring positive contact with anvil and spindle The diameters, 5mm of each ball used must be subtracted from the micrometer reading Applied for No. 2M, No. 230M micrometers and No. 263M micrometer heads, 6mm diameter anvil and spindle