THREADING IC228 IC50M IC250 IC08 IC508 IC808 IC908 IC1007 Full Profile W ( Whitworth BSW, BSF, BSP) U-Type ER/L-W PDXRE PDX RE PDX RE External Whitworth IC (BSW, BSF, BSP) PDY PDY PDY B.S.84-1956 DIN259 INSL INSL INSL Medium Class Full Profile Laydown Threading Inserts ICIC External right-hand shown NUT0.137TP55° Dimensions Tough 1  Hard 0.137TP SCREW Designation IC TPI(3) RE INSL PDY PDX CICT(4) 11ER/L 19 W 6.35 19.0 0.15 11.00 0.8 1.0 1 • 11ER 14 W 6.35 14.0 0.21 11.00 0.9 1.1 1 • 16ER 32 W 9.52 32.0 0.09 16.49 0.6 0.6 1 • 16ER 28 W 9.52 28.0 0.11 16.49 0.6 0.7 1 • • • 16ER 26 W 9.52 26.0 0.12 16.49 0.7 0.7 1 • 16ER 24 W 9.52 24.0 0.14 16.49 0.7 0.8 1 • 16ER 22 W 9.52 22.0 0.13 16.49 0.8 0.9 1 • 16ER 20 W 9.52 20.0 0.16 16.49 0.7 0.8 1 • 16EL 19 W 9.52 19.0 0.17 16.49 0.7 0.8 1 • 16ER 19 W 9.52 19.0 0.17 16.49 0.7 0.8 1 • • • • 16ERB 19 W (1) 9.52 19.0 0.17 16.49 0.7 0.8 1 • 16ERM 19 W (1) 9.52 19.0 0.16 16.49 0.8 1.0 1 • • • • • 16EL 18 W 9.52 18.0 0.17 16.49 0.9 1.2 1 • 16ER 18 W 9.52 18.0 0.17 16.49 0.9 1.2 1 • • 16ER 16 W 9.52 16.0 0.20 16.49 0.9 1.2 1 • 16ERB 16 W (1) 9.52 16.0 0.20 16.49 0.9 1.2 1 • 16ERM 16 W (1) 9.52 16.0 0.20 16.49 0.9 1.1 1 • • • • 16EL 14 W 9.52 14.0 0.23 16.49 1.0 1.2 1 • 16ER 14 W 9.52 14.0 0.23 16.49 1.0 1.2 1 • • • 16ER 14 W 2M (2) 9.52 14.0 0.21 16.49 1.7 2.7 2 • 16ERB 14 W (1) 9.52 14.0 0.23 16.49 1.0 1.2 1 • 16ERM 14 W (1) 9.52 14.0 0.24 16.49 1.0 1.2 1 • • • • • 16ER/L 12 W 9.52 12.0 0.27 16.49 1.2 1.4 1 • 16EL 11 W 9.52 11.0 0.29 16.49 1.1 1.5 1 • • 16ER 11 W 9.52 11.0 0.29 16.49 1.1 1.5 1 • • • • • • • 16ERB 11 W (1) 9.52 11.0 0.29 16.49 1.1 1.5 1 • 16ERM 11 W (1) 9.52 11.0 0.27 16.49 1.1 1.5 1 • • • • • 16ER 10 W 9.52 10.0 0.32 16.49 1.1 1.5 1 • • 16ERB 10 W (1) 9.52 10.0 0.32 16.49 1.1 1.5 1 • 16ER 9 W 9.52 9.0 0.34 16.49 1.2 1.7 1 • 16EL 8 W 9.52 8.0 0.39 16.49 1.2 1.5 1 • 16ER 8 W 9.52 8.0 0.41 16.49 1.2 1.6 1 • 22ER 14 W 3M (2) 12.70 14.0 0.21 22.00 2.8 4.5 3 • 22ER 11 W 2M (2) 12.70 11.0 0.09 22.00 2.2 3.4 2 • 22ER 7 W 12.70 7.0 0.45 22.00 1.6 2.3 1 • 22ER 6 W 12.70 6.0 0.52 22.00 1.6 2.3 1 • 22ER 5 W 12.70 5.0 0.65 22.00 1.7 2.4 1 • 27ER 4 W 15.88 4.0 0.85 27.50 2.0 2.9 1 • 27UEIRL 3.5 W 15.88 3.5 0.95 27.50 2.1 13.7 1 • • For Insert Identification System, see pages 638-639 • For threading between walls use GRIP-type insert TIP-BSW • 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: C#-SER/L (701) • SER-D (702) • SER/L (700) • SER/L-JHP (701) • SER/L-JHP-MC (702) 666 ISCAR