Comparison of the thread limit of parallel pipe taps Unit: mm

Number ofPitchThread Limitof ISO(G)Thread Limit ofAppendix of PFSP
SizeThreads (er inch)(mm)Major DiaPitchDiaMinor Dia Major DiaPitchDiaMinoria
pBasic Size (mm)LT (+)Basic Size (mm)UT (+)LT (+)ToleranceBasic Size (mm)UT Basic Size (mm)LT (+)Basic Size (mm)UT (+)LT (+)ToleranceBasic Size (mm)UT (+)
r280.90717.723327.1424321226.561---
e280.90719.728329.1474321228.5669.728659.1474020208.56640SL
w191.336813.1573712.30150252511.44513.1579012.30150252511.44550
y191.336816.6623715.80650252514.95016.6629015.80650252514.95050
q141.814320.9554319.79357282918.63120.95511519.79355253018.63155
u141.814322.9114321.74957282920.587i ed 22.91111521.74955253020.58755PO
t141.814326.4414325.27957282924.117ecifi 26.44111525.27955253024.11755
i141.814330.2014329.03957282927.877t Spi 30.20111529.03955253027.87755
1112.309133.2495431.77072363630.291No i 33.24914531.77060303030.29160
1e112.309137.8975436.41872363634.93937.89714536.41860303034.93960ST
1w112.309141.91 O5440.43172363638.95241.91014540.43165303538.95265
1q112.309147.8035446.32472363644.84547.80314546.32465303544.84565
1t112.309153.7465452.26772363650.78853.74614552.26765303550.78865
2112.309159.6145458.13572363656.65659.61415058.13575354056.65675
2w112.309165.7106564.23187434462.752UT: upper deviationROLL
2q112.309175.1846573.70587434472.226LT: lower deviation
2t112.309181.5346580.05587434478.576
3112.309187.8846586.40587434484.926
3q112 .3091100.3306598.85187434497 .372CARBIDE
4112.3091113.03065111.551874344110.072

LONG

Comparison of the thread limit of parallel internal pipe taps Unit: mm HAND

TAPS

Number ofPitchThread Limitof ISO(G)Thread Limit ofAppendixofPF
SizeThreads h(mm)Major DiaPitchDiaMinor DiaMajor DiaPitch DiaMinor Dia
(per inc)
Basic Size (mm)LT (+)Basic Size (mm)UT (+)LT (+)ToleranceBasic Size (mm)UTBasic Size (mm)LT (+)Basic Size (mm)UT (+)L (+)ToleranceBasic Size (mm)UT (+)LT (-)
r280.90717.723437.1421443296.561---
e280.90719.728439.1471443298.5669.728+10509.1473050208.566+1050
w191.336813.1576312.30121634211.44513.157+57512.30150752511.445+575
y191.336816.6626315.80621634214.950i ed16.662+57515.80650752514.950+575
q141.814320.9558619.79329865718.631ecifi20.955-2511519.793851153018.631-225115
t141.814326.4418625.27929865724.117t Spi26.441-2511525.279851153024.117-25115
1112.309133.24910931.770371097230.291No i33.249-5015031.7701201503030.291-50150
1w112.309141.91010940.431371097238.95241.910-5015040.4311151503538.952-50150
1q112.309147.80310946.324371097244.84547.803-5015046.3241151503544.845-50150
2112.309159.61410958.135371097256.65659.614-4514558.1351051454056.656-45145
2q112.309175.18413073.705431308772.226UT: upper deviation
3112.309187.88413086.405431308784.926LT: lower deviation
4112.3091113.030130111.5514313087110.072

EG (STI)

THREADS,

GAUGES

DIES

CENTER

DRILLS