■ Inserts (For internal diameter)

3.81 SSTI Type Standard Depth of Cut and Number of Passes F75

Internal

ø9.525

PDX 3-RE

  • General purpose 60°/55° thread (without wiper edge)
  • US NPT 60° (with wiper edge)

Dimensions (mm) Dimensions (mm)

X Y Nose X Y Nose

Included Stock Pitch Pcs/ Included Stock Pitch Pcs/

Cat. No. direction direction radius Cat. No. direction direction radius

angle Pack angle Pack

AC530U mm Threads/inch PDX PDY RE AC530U mm Threads/inch PDX PDY RE

16IR A60-CBD0.5 to 1.5 16 to 48 0.8 0.5 0.0916IR 27NPT-CBDQ270.8 0.6 0.06
60°16IR AG60-CBD0.5 to 3.0 8 to 48 1.5 1.1 0.10516IR 18NPT-CBDQ180.8 0.6 0.06
16IR G60-CBD2.0 to 3.0 8 to 14 1.5 1.1 0.1860° 16IR 14NPT-CBDQ145 1.5 1.1 0.08
16IR A55-CBDQ16 to 48 0.8 0.5 0.0516IR 115NPT-CBDQ11.51.5 1.0 0.08
55°16IR AG55-CBDQ8 to 48 1.5 1.1 0.08516IR 08NPT-CBDQ81.5 1.0 0.13
16IR G55-CBDQ8 to 14 1.5 1.1 0.20
  • Tapered pipe thread / BSPT 55° (with wiper edge)

Dimensions (mm)

  • ISO Metric thread 60° (with wiper edge)

Dimensions (mm) X Y Nose F

IncludedStockPitchPcs/
Cat. No.direction direction radius
XYNoseanglePack

Included Stock Pitch Pcs/

Cat. No. direction direction radius AC530U mm Threads/inch PDX PDY RE

angle Pack D Q

AC530U mm Threads/inch PDX PDY RE 16IR 28BSPT-CB 28 0.8 0.6 0.13

D Q 55° D Q 5

16IR 075 ISO-CB0.750.5 0.9 0.0419 16IR 19BSPT-CB 0.8 0.6 0.18
16IR 100 ISO-CBD1.00Q0.8 0.6 0.06
DQ● US NPTF 60° (with wiper edge)
16IR 125 ISO-CB1.250.8 0.6 0.07Dimensions (mm)
16IR 150 ISO-CBD1.50Q0.8 0.6 0.09
XGrooving Nose Y

60° D Q 5 Included Stock Pitch Pcs/

16IR 175 ISO-CB1.751.5 1.0 0.10Cat. No.direction direction radius
anglePack
16IR 200 ISO-CBD2.00Q1.5 1.1 0.13AC530UmmThreads/inch PDX PDY RECut-Off
16IR 250 ISO-CBDQ16IR 27NPTF-CBDQ270.8 0.6 0.06
2.501.5 1.1 0.15
DQThreading
16IR 300 ISO-CBD3.00Q1.5 1.1 0.1916IR 18NPTF-CB180.8 0.6 0.08
60° 16IR 14NPTF-CBDQ145 1.5 1.0 0.13
● Unified thread 60° (with wiper edge)16IR 115NPTF-CBDQ
Dimensions (mm)11.51.5 1.0 0.08
16IR 08NPTF-CBDQ81.5 1.1 0.13
StockPitchXNose Y
Includeddirection direction radius Pcs/

Cat. No. °

angle Pack UNJ 60 (with wiper edge)

AC530U mm Threads/inch PDX PDY RE Dimensions (mm)

16IR 32UN-CB D Q 32 0.5 0.9 0.04

X Y Nose

D Q Included Stock Pitch Pcs/

16IR 28UN-CB280.8 0.6 0.06Cat. No.direction direction radius
anglePack
16IR 24UN-CBDQ240.8 0.7 0.06AC530UmmThreads/inch PDX PDY RE
16IR 20UN-CBDQ16IR 32UNJ-CBDQ320.5 0.9 0.04
200.8 0.6 0.08
16IR 18UN-CBDQ16IR 28UNJ-CBDQ280.8 0.6 0.05
180.8 0.6 0.08
60° 16IR 16UN-CBDQ5 16IR 24UNJ-CBDQ240.8 0.6 0.06
160.8 0.7 0.09
16IR 14UN-CBDQ16IR 20UNJ-CBDQ200.8 0.6 0.06
141.5 1.1 0.13
16IR 13UN-CBDQ60° 16IR 18UNJ-CBDQ185 0.8 0.6 0.06
131.5 1.1 0.11
16IR 12UN-CBDQ121.5 1.1 0.1316IR 16UNJ-CBDQ160.8 0.6 0.09
16IR 10UN-CBDQ101.5 1.1 0.1516IR 14UNJ-CBDQ141.5 1.1 0.09
16IR 08UN-CBDQ81.5 1.1 0.2016IR 12UNJ-CBDQ121.5 1.1 0.11
16IR 10UNJ-CBDQ101.5 1.1 0.15
  • Parallel pipe thread /Whitworth 55° (with wiper edge)

Dimensions (mm) Insert Identification

X Y Nose

Included Stock Pitch Pcs/

Cat. No. direction direction radius 16 I R 150 ISO - CB

angle Pack (Example)

AC530U mm Threads/inch PDX PDY RE

16IR 28W-CBDQ280.8 0.6 0.12
16IR 24W-CBDQ240.8 0.6 0.14

55° 5 ① Insert size ③ Feed direction ④ Pitch or number of threads ⑤ Thread type ⑥ Chipbreaker

16IR 20W-CB D Q 20 0.8 0.6 0.18

Symbol Inscribed circle (mm) Symbol Direction Meter= Pitch ×100 times Wiper edge Symbol Type Symbol Contents

16 0.8 0.6 0.18 19 Q D 16IR 19W-CB 9.525Right R Inch= Threads/inchISOWith breaker CB Meter thread
(115 only when 11.5)
UNUnified thread
(Example) 075: Pitch 0.75 mm
External/Internal150 : pitch 1.5 mmWWitworth
20: 20 threads/inchNPT Taper for US pipes
Symbol Distinction
ESymbol Pitch/number of threads ExternalBSPT Tapered pipe thread
Pitch: 0.5–1.5 mmNPTF Taper for US pipes
IInternal ANumber of threads: 16–48
Pitch: 0.5–3.0 mmUNJFor aerospace instruments
AG
Number of threads: 8–4860General purpose 60° thread
Pitch: 2.0–3.0 mm°
GNumber of threads: 8–1455General purpose 55 thread