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IR/L-API RD PDX PDY PDX IC250
Internal API - Oil Thread Round RE lNSL RE IC908
Profile Laydown Threading Inserts
PDY IC THREADING
lNSL

IC

30° 30° NUT Dimensions Internal left-hand shown

Tough 1 Hard

TAPER 1:16 IPF
90°

SCREW

Designation IC TPI(2) RE INSL IPF PDY PDX CICT(3) •
•
16IL 10 API RD 9.52 10.0 0.36 16.49 0.75 1.5 1.4 1 • •
16.49 0.75 1.3 1.5 1 • •
16IR 10 API RD 9.52 10.0 0.36 • •

16IL 8 API RD 9.52 8.0 0.43 16.49 0.75 1.3 1.6 1
16.49 0.75 1.1 1.5 1
16IR 8 API RD 9.52 8.0 0.43

22IR 10 API RD 2M (1) 12.70 10.0 0.36 22.00 0.75 2.4 3.7 2

27IR 8 API RD 2M (1) 15.88 8.0 0.43 27.50 0.75 3.0 4.5 2

• For Insert Identification System, see pages 638-639 • API Spec 5B8-1996 • For technical information and detailed cutting data, see pages 711-727
• For recommended number of passes for multi-tooth inserts see page
(1) Multi-tooth
(2) Threads per inch
(3) Number of teeth per corner
For tools, see pages: AVC-D-SIR/L (707) • SIR/L (703)

API ROUND THREADING S INSL
FLDC-RD-75 PDX 60˚ BW
Double-Ended, Precision,
Flat Top Threading Inserts Right-hand shown

30° 30° NUT Dimensions INSL

TAPER 1:16 IPF 22.60 •
90° 22.60 •
IC908
SCREW

Designation TPI(1) IPF PDX BW S
3/4
FLDC-3-8RDR/L75 8.0 3/4 5.00 3.18 8.74
FLDC-3-10RDR/L75 10.0
5.00 3.18 8.74

• DMIN according to related boring bar
(1) Threads per inch
For tools, see pages: FLASR/L (708) • FLSR/L (708)

API ROUND THREADING S INSL BW
FLDC-RD-75-CB PDX 3˚
Double-Ended, Precision,
Threading Inserts with 60˚
a Chipbreaker
Right-hand shown
Dimensions
INSL
Designation TPI(1) IPF PDX BW S IC908
3/4 25.15 •
FLDC-3-8RDR/L75-CB 8.0 4.95 3.18 8.74

• DMIN according to related boring bar

(1) Threads per inch

For tools, see pages: FLASR/L (708) • FLSR/L (708)

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