Page 694 - ISCAR(TURNING-CATALOG-42-2022)

BUT (API BUTRESS CASING)

THREADING ER-BUT NUT INSL PDY IC External right-hand shown
PDX
External BUT - Oil Thread
Profile Laydown Threading
Inserts for Buttress Casing

90° 3° 10° Dimensions Tough 1 Hard
IPF
SCREW
Designation IC TPI (1) INSL IPF PDY PDX Size (2) IC250 IC908
22ER 5 BUT 0.75 12.70 5.0 22.00 0.75 2.2 2.4 4-1/2" - 13-3/8" • •
22ER 5 BUT-1.00 12.70 5.0 22.00 1.0 2.3 2.4 16" - 20" •
• For Insert Identification System, see pages 638-639 • API STD.5B • For technical information and detailed cutting data, see pages 711-727
(1) Threads per inch
(2) Connection no. or size
For tools, see pages: C#-SER/L (701) • SER-D (702) • SER/L (700)

IR-BUT PDX
Internal BUT - Oil Thread PDY
Profile Laydown Threading INSL
Inserts for Buttress Casing
IC
Internal left-hand shown
NUT
3° 10° Dimensions Tough 1 Hard

90°
IPF
SCREW
Designation IC TPI (1) INSL IPF PDY PDX Size (2) IC250 IC908
22IR 5 BUT 0.75 12.70 5.0 22.00 0.75 2.2 2.4 4-1/2" - 13-3/8" •
22IR 5 BUT 1.00 12.70 5.0 22.00 1.00 2.3 2.4 16" - 20" •
• For Insert Identification System, see pages 638-639 • API STD.5B • For technical information and detailed cutting data, see pages 711-727
(1) Threads per inch
(2) Connection no. or size
For tools, see pages: AVC-D-SIR/L (707) • SIR/L (703)

INSL
S
API BUTTRESS
THREADING FLDC-B-E
Double-Ended, Precision, BW
Flat Top Threading Inserts
Right-hand shown
NUT
3° 10° Dimensions

90°
IPF
SCREW
Designation TPI (1) IPF BW S INSL IC908
FLDC-3-5B1E 5.0 1 6.35 8.74 22.60 •
FLDC-4-5B1E 5.0 1 6.48 11.51 28.45 •
FLDC-3-5B75E 5.0 3/4 6.35 8.74 22.60 •
FLDC-4-5B75E 5.0 3/4 6.48 11.51 28.45 •
(1) Threads per inch

692 ISCAR