>> P.155
Accessories,Options3-WireUnitsSERIES313Measurementexample•Enablespitchdiametermeasurementsofscrewthreadswhenattachedtothemeasuringfacesofboththespindleandanvilofamicrometer.•Determinationofthepitchdiameter:referto“QuickGuidetoPrecisionMeasuringInstruments”onpage02-80.SPECIFICATIONSCodeNo.(Onepair)(Supportspindledia.)6.35mm(0.25in)Wiredia.(mm)Accuracyofwirediameter(mm)9521319521329521339521349521359521369521379521389521399521409521419521429521439521449521459521469521479521480.1700.1950.2200.2500.2900.3350.3900.4550.5300.6200.7250.8951.1001.3501.6502.0502.5503.200±0.002Metricthread(mm)0.2,0.25,0.30.350.40.450.50.60.70.75,0.80.91.01.251.51.75,2.02.53.03.54,4.55,5.5,6952141PitchUniedthread(threadsperinch)Whitworththread(threadsperinch)807264564844,40363228242018,1614,13,1211,109,8765,4.5———604840363228,2624,2220,19,181614,1211,109,8765,4.53-WireUnitssetCodeNo.313-101Set18Wiredia.(mm)0.170-3.200Supportspindledia.(mm)6.35Note1:Special-specication3-wireunitswithawirediameterotherthanthoselistedabove(ø0.15mmormore)canalsobeNote2:Duetopotentialobstruction,the3-wireunitcannotbeusedwithscrewshavinganexternaldiameterexceedingmadetoorder.ø50mm.LubricantforMeasuringTools•Theoilisformaintainingmeasuringtools.Note:MaynotbeusedforsomepartssuchasthespindleofadialindicatororDigimaticindicator.SPECIFICATIONSCodeNo.207000*207000(32ml)ProductnameMicrometeroilRemarksGrease(32ml)*Notavailableincertaincountriesandregions.02-74
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