SP

SL

Taper pipe thread taps (NPT) G Class

Fc (Max) Fc (Min)

PO

ST

ROLL

Taper

Fr (Max) Fr (Min)

Axis of tap

Unit: mm

CrestRoot
SizeT Max.c Min.F Max.c Min.T Max.r Min.F Max.r Min.
NPTr- 276832783780328237
NPTe- 276832783780328237
NPTw- 189248106561014811656
NPTy- 189248106561014811656
NPTq- 1410661122711186113671
NPTt- 1410661122711186113671
NPT 1 - 11.512074138851347413685
NPT 1w- 11.512074138851347415485
NPT 1q- 11.512074138851347415485
NPT 2 - 11.512074138851347415485
NPT 2q- 8147105169122173105199122
NPT 3 - 8147105169122173105199122

EG (STI)

SPECIAL

THREADS,

GAUGES

THREAD

MILLS

DIES

CENTER

DRILLS