THREADING IC08 IC908IC908 24 ±0.04 PENTA 24-W Whitworth (BSW, BSF, BSP) B.S.84-1956 DIN 259 Pentagonal Full Profile External Threading 2.4 4.5 Inserts with a Chipformer 55° RE NUT0.137TP55° Dimensions 0.137TP SCREW Designation TPI(1) RE PENTA 24-28-W 28.0 0.09 • PENTA 24-19-W 19.0 0.15 • PENTA 24-14-W 14.0 0.21 • • DMIN(inch)=5.435/TPI (1) Threads per inch For tools, see pages: PCAD RE/LE-JHP (499) • PCADR/L (316) • PCADR/L-JHP (317) • PCHBR/L (318) • PCHPR/L (316) • PCHR/L-24 (312) • PCHR/L-24-JHP (313) • PCHR/L-24-JHP-MC (313) ±0.025 17.7 Ref.(a) TIP-P-BSW American (BSW, BSF, BSP) Precision Ground External 55° CW Double-Ended Full Profile Threading RE Inserts with a Chipformer NUT0.137TP55° Dimensions Tough 1  Hard 0.137TP SCREW Designation CW RE TPI(1) TIP 2P28-BSW 2.40 0.11 28.0 • • TIP 2P26-BSW 2.40 0.12 26.0 • • TIP 2P24-BSW 2.40 0.12 24.0 • • TIP 2P20-BSW 2.40 0.16 20.0 • • TIP 2P19-BSW 2.40 0.16 19.0 • • TIP 2P18-BSW 2.40 0.17 18.0 • • TIP 2P16-BSW 2.40 0.19 16.0 • • TIP 2P14-BSW 2.40 0.22 14.0 • • TIP 4P12-BSW 4.00 0.25 12.0 • TIP 4P11-BSW 4.00 0.28 11.0 • • TIP 4P10-BSW 4.00 0.31 10.0 • • (a) TIP inserts are 1.6 mm longer than GIP in the same pocket • Toolholder seat needs to be modified according to insert profile to ensure clearance (1) Threads per inch For tools, see pages: C#-GHDR/L (274) • CGHN-D (283) • CGHN-DG (283) • CGHN-S (282) • CGPAD (281) • CGPAD-JHP (282) • GHDR/L (short pocket) (275) • GHDR/L-JHP (short pocket) (276) • GHDR/L-JHP-MC (short pocket) (277) • GHGR/L (278) • GHMPR/L (273) • GHMR/L (273) • GHSR/L (373) • GHSR/L-JHP-SL (374) • NQCH-GHSR/L-JHP (374) 668 ISCAR