Page 690 - ISCAR(TURNING-CATALOG-42-2022)

THREADING AMERICAN STANDARD PDX 7˚ S 3˚ RE 45˚ INSL BW Right-hand shown

BUTTRESS THREADING
FLTB-A
Double-Ended, Precision, Flat Top
Threading Inserts for 7° Lead
NUT
TP
45°
7° Dimensions
SCREW
Designation TPIN (1) TPIX (2) RE PDX BW S INSL IC908
FLTB-4R/LA 4.00 6.00 0.20 5.20 6.48 11.51 28.45 •
FLTB-3R/LA 8.00 16.00 0.13 4.20 4.95 8.74 22.60 •
FLTB-2R/LA 16.00 20.00 0.05 3.20 3.81 5.56 12.95 •
• DMIN according to related boring bar
(1) TPI min.
(2) TPI max.
For tools, see pages: FLASR/L (708) • FLSR/L (708)

INSL
S
AMERICAN STANDARD PDX
BUTTRESS THREADING 7˚ BW
FLTB-B RE 3˚
Double-Ended, Precision, Flat Top 45˚ Left-hand shown
Threading Inserts for 45° Lead
TP NUT
45° Dimensions

7°
SCREW
Designation TPIN (1) TPIX (2) RE PDX BW S INSL IC908
FLTB-4R/LB 4.00 6.00 0.20 0.40 6.48 11.51 28.45 •
FLTB-3R/LB 8.00 16.00 0.13 0.30 4.95 8.74 22.60 •
FLTB-2R/LB 16.00 20.00 0.05 0.30 3.81 5.56 12.95 •
• DMIN according to related boring bar
(1) TPI min.
(2) TPI max.
For tools, see pages: FLASR/L (708) • FLSR/L (708)

API RD (API ROUND)

ER/L-API RD PDY PDX PDY PDX
RE
RE
External API - Oil Thread Round IC
Profile Laydown Threading Inserts
INSL INSL
IC
External right-hand shown
30° 30° NUT Dimensions Tough 1 Hard

IPF
TAPER 1:16 90°
SCREW IC250 IC908
Designation IC TPI (2) RE INSL IPF PDY PDX CICT (3)
16ER 10 API RD 9.52 10.0 0.36 16.49 0.75 1.2 1.5 1 • •
16EL 8 API RD 9.52 8.0 0.43 16.49 0.75 1.3 1.6 1 •
16ER 8 API RD 9.52 8.0 0.43 16.49 0.75 1.3 1.6 1 • •
22ER 10 API RD 2M (1) 12.70 10.0 0.36 22.00 0.75 2.4 3.7 2 •
27ER 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: C#-SER/L (701) • SER-D (702) • SER/L (700)

688 ISCAR