Outside diameter Thickness Position of basic dia
PO HSS SpiralPointed DiesDT ℓg
SizeClassCodeD (mm)T (mm)Clearance HolesTypeStock
7/8-9UNC2APDPU14WGNEBC552251
7/8-14UNF2APDPU14QGNEBC551651
1 -8UNC2APDPU16XGNEBC552251
1 -12UNF2APDPU16SGNEBC551651
For G Threads
G1/8-28-PVHG0020NEBC301141
G1/4-19-PVJG0040NEBC381051
G3/8-19-PVLG0060NEBC451451
G1/2-14-PVLG0080NEBC451651
G5/8-14-PVPG0100NEBC551651
G3/4-14-PVPG0120NEBC551661
G7/8-14-PVSG0140NEBC651862
G1-11-PVSG0160NEBC651882
G1 1/4-11-PVUG0200NEBC752082
G1 1/2-11-PVXG0240NEBC902282
SizeClassCodeD (mm)T (mm)ℓɡ (mm) Clearan Holesce TypeStock
For NPT Threads
NPT1/8-27-PDJNT020NEBC38105 43
NPT1/4-18-PDJNT040NEBC38158 53
NPT3/8-18-PDLNT060NEBC45158 53
NPT1/2-14-PDLNT080NEBC451910 63
NPT3/4-14-PDSNT120NEBC652010 64
NPT1 -11.5-PDSNT160NEBC652512.5 84