>> P.32
GaugeBlocksFeaturesandAccuraciesGradeandApplicationThefollowingtablecanbeusedtoselectthegaugeblockgradeaccordingtousage(speciedbyDIN861,BS4311,andJISB7506).WorkshopuseInspectionuseCalibrationuseReferenceuseApplications•Mountingtoolsandcutters•Manufacturinggages•Calibratinginstruments•Inspectingmechanicalparts,tools,etc.•Checkingtheaccuracyofgages•Calibratinginstruments•Checkingtheaccuracyofgaugeblocksforworkshop•Checkingtheaccuracyofgaugeblocksforinspection•Checkingtheaccuracyofinstruments•Checkingtheaccuracyofgaugeblocksforcalibration•ForacademicresearchGrade21or21or20or1Kor0KACCURACYSPECIFICATIONS:JISB7506-2004(JAPAN)ISO3650:1998(at20°C)GradeKGrade0Grade1Grade2LimitdeviationoflengthatanypointLimitdeviationoflengthatanypointLimitdeviationoflengthatanypointLimitdeviationoflengthatanypointNominallength(mm)from0.5over10over25over50over75over100over150over200over250over300over400over500over600over700over800over900upto10upto25upto50upto75upto100upto150upto200upto250upto300upto400upto500upto600upto700upto800upto900upto1000Toleranceforthevariationinlength(µm)0.050.050.060.060.070.080.090.100.100.120.140.160.180.200.200.25(µm)±0.12±0.14±0.20±0.25±0.30±0.40±0.50±0.60±0.70±0.90±1.10±1.30±1.50±1.70±1.90±2.00(µm)±0.20±0.30±0.40±0.50±0.60±0.80±1.00±1.20±1.40±1.80±2.20±2.60±3.00±3.40±3.80±4.20Toleranceforthevariationinlength(µm)0.100.100.100.120.120.140.160.160.180.200.250.250.300.300.350.40(µm)±0.20±0.30±0.40±0.50±0.60±0.80±1.00±1.20±1.40±1.80±2.20±2.60±3.00±3.40±3.80±4.20Toleranceforthevariationinlength(µm)0.160.160.180.180.200.200.250.250.250.300.350.400.450.500.500.60(µm)±0.45±0.60±0.80±1.00±1.20±1.60±2.00±2.40±2.80±3.60±4.40±5.00±6.00±6.50±7.50±8.00Toleranceforthevariationinlength(µm)0.300.300.300.350.350.400.400.450.500.500.600.700.700.800.901.00ACCURACYSPECIFICATIONS:BS4311:2007(UK)(at20°C)GradeKGrade0Grade1Grade2Nominallength(in)over0over0.4over1over2over3upto0.4upto1upto2upto3upto4Limitdeviationoflengthatanypoint(µin)±8±12±16±20±24Toleranceforthevariationinlength(µin)22333Limitdeviationoflengthatanypoint(µin)±5±6±8±10±12Toleranceforthevariationinlength(µin)44455Limitdeviationoflengthatanypoint(µin)±8±12±16±20±24Toleranceforthevariationinlength(µin)66778Limitdeviationoflengthatanypoint(µin)±18±24±32±40±48Toleranceforthevariationinlength(µin)1212121414Note1:Theaccuracyofnominallengthsfrom0.1mmuptolessthan0.5mmfollowsthatofnominallengthsfrom0.5mmupNote2:GradeKgaugeblocksareonlyavailableasmade-to-orderrectangulargaugeblocks.Note3:GradeKgaugeblocksaresuppliedwithaJCSScalibrationcerticate.Whenordering,kindlyprovideyourformalnameto10mm.andcontactinformation.01-5
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