Calculated Industries 4088 User Manual

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User's Guide — 39The following specifies the entry ranges that the calculatorallows for the Thread Size and TPI/Pitch values for numeric,fractional and metric Thread Sizes:thread size tpi/pitchNumeric 0, 1, 2, 3, 4, 5, 6, 8,10, 12, 14less than 100Fractional 0.06" to 6" less than 100Metric 1.6 mm to 300 mm less than or equal to 10Note: Entries outside of the ranges mentioned above will result in anEntry Error.The following tables list the available Thread characteristicsprovided by the Thread Size function. Note that there are twoseparate listings, one for Internal Threads and one for ExternalThreads. The listing shown within the Thread Size functionis determined by the set Thread Classification (see ThreadClassification section).INTErNal ThrEaDThread Size Minimum Pitch DiameterThread Pitch* Maximum Pitch DiameterCut Tap Drill Size** Minimum Minor DiameterRoll Tap Drill Size** Maximum Minor DiameterClose Fit Drill Size** Minimum Major DiameterFree Fit Drill Size*** Thread Pitch is only displayed for Numeric and U.s. Thread sizes.** If the resulting hole size is greater than 2 Inches or 50 mm, theactual hole size will be displayed instead of adjusting to the closestDrill size.