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Calculating Cpk for Geometric Tolerances at MMC or LMC (#166)

(In accordance with Y14.5M-1994 standard)

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The question of calculating Cpk on geometric tolerances modified at MMC and LMC continues to come up. Last month’s Tip showed how to inspect features of size where the geometric tolerance is modified at MMC or LMC without having to find the axis or center plane. The geometric tolerance in these cases is a single limit control. Once that is …

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Back to Tips Tip added Nov 2003