
24 ±0.04 PENTA 24-W Whitworth (BSW, BSF, BSP) B.S.84-1956 DIN 259 Pentagonal 2.4 4.0 Full Profile External Threading 55° Inserts with a Chipformer R Dimensions THREADING Designation TPI R IC908 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 For tools, see pages: PCADR/L (268) • PCADR/L-JHP (268) • PCHBR/L (269) • PCHPR/L (268) • PCHR/L-24 (265) • PCHR/L-24-JHP (266) ±0.025 17.7 Ref. (a) TIP-P-BSW American (BSW, BSF, BSP) Precision Ground External Double-Ended Full Profile Threading Inserts with 55° W a Chipformer R Dimensions Tough 1 Hard Designation W R TPI IC08 IC908 TIP 2P28-BSW 2.40 0.11 28.0 • • TIP 2P26-BSW 2.40 0.12 26.0 • • TIP 2P-24BSW 2.40 0.12 24.0 • TIP 2P24-BSW 2.40 0.12 24.0 • TIP 2P-20BSW 2.40 0.16 20.0 • TIP 2P20-BSW 2.40 0.16 20.0 • TIP 2P19-BSW 2.40 0.16 19.0 • • TIP 2P-18BSW 2.40 0.17 18.0 • TIP 2P18-BSW 2.40 0.17 18.0 • TIP 2P-16BSW 2.40 0.19 16.0 • 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. For tools, see pages: C#-GHDR/L (233) • CGHN-D (239) • CGHN-DG (239) • CGHN-S (239) • CGPAD (238) • CGPAD-JHP (238) • GHDR/L (short pocket) (233) • GHDR/L-JHP (short pocket) (234) • GHGR/L (235) • GHMPR/L (232) • GHMR/L (232) • GHSR/L (312) • GHSR/L-JHP-SL (313) 509