Page 56 - TURNING CATALOG p635-848

THREADING INSL

API ROUND THREADING S
FLDC-RD-75M PDX
Double-Ended Precision, Flat Top 60˚
Multi-Tooth Threading Inserts
BW

Left-hand shown

30° 30° NUT Dimensions

TAPER 1:16 IPF
90°
IC908
SCREW

Designation TPI(1) IPF PDX BW S INSL
1.80 9.73 11.51 28.45 •
FLDC-6-8RDR75 8.0 3/4 9.73 11.51 28.45 •

FLDC-6-10RDR75 10.0 3/4 3.40

• DMIN according to related boring bar
(1) Threads per inch

API

ER/L-API PDY PDX
External API - Oil Thread Profile INSL RE
Laydown Threading Inserts
IC

TP NUT Dimensions External right-hand shown
30° 30°
Tough 1 Hard

90° IPF SCREW

Designation IC RE INSL TPI(4) IPF PDX PDY Size(5) IC250
IC908
2.375"-4.5"REG
22ER 5 API 403 (1) 12.70 0.49 22.00 5.0 3 1.8 2.5 NC23-NC50 • •
NC56-NC77 • •
27ER 4 API 382 (2) 15.88 0.96 27.50 4.0 2 2.1 2.8 6-5/8" REG • •
6-5/8" REG • •
27ER 4 API 383 (2) 15.88 0.96 27.50 4.0 3 2.1 2.8 •
5-1/2,7-5/8,8-5/8REG
27EL 4 API 502 (3) 15.88 0.64 27.50 4.0 2 2.0 3.0

27ER 4 API 502 (3) 15.88 0.64 27.50 4.0 2 2.0 3.0

27ER 4 API 503 (3) 15.88 0.64 27.50 4.0 3 2.0 3.0

• For Insert Identification System, see pages 638-639 • For technical information and detailed cutting data, see pages 711-727
(1) V-0.040
(2) V-0.050
(3) V-0.038R
(4) Threads per inch
(5) Connection no. or size
For tools, see pages: C#-SER/L (701) • SER-D (702) • SER/L (700)

IR/L-API PDY PDX
Internal API - Oil Thread Profile INSL RE
Laydown Threading Inserts
IC

TP NUT Dimensions Internal left-hand shown
30° 30°
Tough 1 Hard

90° IPF SCREW

Designation IC INSL TPI(4) RE PDY PDX Size(5) IC250
IC908

22IR 5 API 403 (1) 12.70 22.00 5.0 0.51 1.8 2.5 2.375"-4.5"REG • •
• •
27IR 4 API 382 (2) 15.88 27.50 4.0 0.96 2.1 2.8 NC23-NC50 • •
•
27IR 4 API 383 (2) 15.88 27.50 4.0 0.96 2.1 2.8 NC56-NC77

27IR/L 4 API 502 (3) 15.88 27.50 4.0 0.64 2.0 3.0 6-5/8" REG

27IR 4 API 503 (3) 15.88 27.50 4.0 0.64 2.0 3.0 5-1/2,7-5/8,8-5/8REG

• For Insert Identification System, see pages 638-639 • 0.050, API Spec 74-1994 • For technical information and detailed cutting data, see pages 711-727
(1) V-0.040
(2) V-0.050
(3) V-0.038R
(4) Threads per inch
(5) Connection no. or size
For tools, see pages: AVC-D-SIR/L (707) • SIR/L (703)

690 ISCAR