IC228 IC928 IC50M IC250 IC08 IC508 IC808 IC908 IC1007 THREADING IR/L-W U-Type PDXREPDXPDYREPDY PDXRE Internal Whitworth PDY IC (BSW, BSF, BSP) B.S.84-1956 DIN259 INSL INSL INSL Medium Class Full Profile Laydown Threading Inserts ICIC Internal left-hand shown NUT0.137TP Dimensions Tough 1  Hard 55° 0.137TP SCREW Designation IC TPI(3) RE INSL PDY PDX CICT(4) 06IR 26 W 4.00 26.0 0.10 6.88 0.7 0.6 1 • 08IR 28 W 5.00 28.0 0.11 8.24 0.5 0.6 1 • 08IR 19 W 5.00 19.0 0.15 8.24 0.6 0.6 1 • • • 08IR 18 W 5.00 18.0 0.16 8.24 0.6 0.7 1 • 08IR 16 W 5.00 16.0 0.18 8.24 0.6 0.7 1 • 11IR 36 W 6.35 36.0 0.07 11.00 0.6 0.6 1 • 11IR 28 W 6.35 28.0 0.10 11.00 0.6 0.7 1 • 11IRB 28 W 6.35 28.0 0.10 11.00 0.6 0.6 1 • 11IR 26 W 6.35 26.0 0.10 11.00 0.7 0.7 1 • 11IR/L 24 W 6.35 24.0 0.11 11.00 0.7 0.8 1 • 11IRB 24 W 6.35 24.0 0.11 11.00 0.6 0.6 1 • 11IR 20 W 6.35 20.0 0.14 11.00 0.8 0.9 1 • • 11IRB 20 W 6.35 20.0 0.14 11.00 0.8 0.9 1 • 11IR 19 W 6.35 19.0 0.15 11.00 0.8 1.0 1 • • • 11IRB 19 W 6.35 19.0 0.17 11.00 0.7 0.9 1 • 11IL 18 W 6.35 18.0 0.16 11.00 0.8 1.0 1 • 11IR 18 W 6.35 18.0 0.18 11.00 0.8 0.9 1 • 11IRB 18 W 6.35 18.0 0.18 11.00 0.9 0.9 1 • 11IR 16 W 6.35 16.0 0.18 11.00 0.9 1.1 1 • 11IRB 16 W 6.35 16.0 0.18 11.00 0.8 0.9 1 • 11IL 14 W 6.35 14.0 0.23 11.00 0.9 1.1 1 • 11IR 14 W 6.35 14.0 0.23 11.00 0.9 1.1 1 • • • • • 11IRB 14 W 6.35 14.0 0.23 11.00 0.9 1.0 1 • 16IR 32 W 9.52 32.0 0.09 16.49 0.6 0.6 1 • 16IR 28 W 9.52 28.0 0.09 16.49 0.6 0.7 1 • 16IR 26 W 9.52 26.0 0.12 16.49 0.8 0.8 1 • 16IR 24 W 9.52 24.0 0.11 16.49 0.7 0.8 1 • 16IR 22 W 9.52 22.0 0.13 16.49 0.8 0.9 1 • 16IL 20 W 9.52 20.0 0.14 16.49 0.8 0.9 1 • • 16IR 20 W 9.52 20.0 0.14 16.49 0.7 0.8 1 • • 16IRM 20 W (1) 9.52 20.0 0.14 16.49 0.8 0.9 1 • 16IR 19 W 9.52 19.0 0.17 16.49 0.7 0.8 1 • • 16IRB 19 W (1) 9.52 19.0 0.17 16.49 0.7 0.8 1 • 16IRM 19 W (1) 9.52 19.0 0.15 16.49 0.8 1.0 1 • 16IR/L 18 W 9.52 18.0 0.18 16.49 0.8 0.8 1 • 16IR 16 W 9.52 16.0 0.20 16.49 1.0 1.0 1 • 16IRB 16 W (1) 9.52 16.0 0.20 16.49 1.0 1.2 1 • 16IRM 16 W (1) 9.52 16.0 0.18 16.49 0.9 1.1 1 • 16IL 14 W 9.52 14.0 0.23 16.49 1.0 1.2 1 • 16IR 14 W 9.52 14.0 0.23 16.49 1.0 1.2 1 • • • • • 16IR 14 W 2M (2) 9.52 14.0 0.19 16.49 1.7 2.6 2 • • 16IRB 14 W (1) 9.52 14.0 0.23 16.49 1.0 1.2 1 • 16IRM 14 W (1) 9.52 14.0 0.21 16.49 1.0 1.2 1 • • • • 16IR 12 W 9.52 12.0 0.27 16.49 1.2 1.5 1 • 16IL 11 W 9.52 11.0 0.29 16.49 1.1 1.5 1 • 16IR 11 W 9.52 11.0 0.29 16.49 1.1 1.5 1 • • • • • • 16IRB 11 W (1) 9.52 11.0 0.28 16.49 1.1 1.5 1 • 16IRM 11 W (1) 9.52 11.0 0.27 16.49 1.1 1.5 1 • • • • • 16IR 10 W 9.52 10.0 0.32 16.49 1.1 1.1 1 • 16IRB 10 W (1) 9.52 10.0 0.31 16.49 1.1 1.5 1 • 16IR 9 W 9.52 9.0 0.34 16.49 1.2 1.7 1 • 16IL 8 W 9.52 8.0 0.41 16.49 1.1 1.1 1 • • 16IR 8 W 9.52 8.0 0.41 16.49 1.1 1.1 1 • 22IR 14 W 3M (2) 12.70 14.0 0.21 22.00 2.8 4.5 3 • 22IR 11 W 2M (2) 12.70 11.0 0.09 22.00 2.3 3.4 2 • 22IR 7 W 12.70 7.0 0.45 22.00 1.6 2.3 1 • 22IR 6 W 12.70 6.0 0.52 22.00 1.6 2.3 1 • 22IR 5 W 12.70 5.0 0.65 22.00 1.7 2.4 1 • 27IR 4.5 W 15.88 4.5 0.73 27.50 1.8 2.6 1 • 27IR 4 W 15.88 4.0 0.82 27.50 2.0 2.9 1 • • For Insert Identification System, see pages 638-639 • Tolerance: medium class • For technical information and detailed cutting data, see pages 711-727 (1) With pressed chipformer (2) Multi-tooth (3) Threads per inch (4) Number of teeth per corner For tools, see pages: AVC-D-SIR/L (707) • MGSIR/L (118) • PICIN-MGSIR/L (386) • SIR/L (703) 667