Page 177 - THREADING CATALOG

Continued
U-Type PDX PDX
IR/L-W RE PDX PDY RE PDY RE
Internal Whitworth PDY IC Medium class
(BSW, BSF, BSP)
B.S.84-1956 DIN 259 INSL INSL INSL ISO 228-1
Medium Class Full Profile
Laydown Threading Inserts IC
IC Internal left-hand shown
NUT I N C H THREAD TURNING
0.137TP
55°
Dimensions Tough 1 Hard
0.137TP
SCREW
IC228 IC928 IC50M IC250 IC08 IC508 IC808 IC908 IC1007
Designation IC TPI (4) RE INSL PDY PDX CICT (5)

16IRM 11 W (1) .375 11.0 .0106 .649 .04 .06 1 • • • • •
16IR 10 W .375 10.0 .0126 .649 .04 .04 1 •
16IRB 10 W (1) .375 10.0 .0122 .649 .04 .06 1 •
16IR 9 W .375 9.0 .0134 .649 .05 .07 1 •
16IL 8 W .375 8.0 .0161 .649 .04 .04 1 • •
16IR 8 W .375 8.0 .0161 .649 .04 .04 1 •
22IR 14 W 3M (3) .500 14.0 .0083 .866 .11 .18 3 •
22IR 11 W 2M (3) .500 11.0 .0035 .866 .09 .13 2 •
22IR 7 W .500 7.0 .0177 .866 .06 .09 1 •
22IR 6 W .500 6.0 .0205 .866 .06 .09 1 •
22IR 5 W .500 5.0 .0256 .866 .07 .09 1 •
27IR 4.5 W .625 4.5 .0287 1.083 .07 .10 1 •
27IR 4 W .625 4.0 .0323 1.083 .08 .11 1 •
• Anvils for laydown inserts, see pages 26-35, 234-237
• For recommended number of passes see pages 81-82
• For Insert Identification system, see page 24
• Tolerance: medium class
• For technical information and detailed cutting data, see pages 104-105
(1) With pressed chipformer
(2) With pressed chipformer
(3) Multi-tooth
(4) Threads per inch
(5) Number of teeth per corner
Tools: AVC-D-SIR/L • C#-SIR/L • MGSIR/L • MTET Single Point • PICIN-MGSIR/L • SIR/L

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