Page 670 - ISCAR(TURNING-CATALOG-42-2022)

THREADING PENTA 24-W ±0.04 55° RE 2.4 4.5 24

Whitworth (BSW, BSF, BSP)
B.S.84-1956 DIN 259 Pentagonal
Full Profile External Threading
Inserts with a Chipformer

0.137TP 55° NUT Dimensions
0.137TP
SCREW
Designation TPI (1) RE 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
(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
NUT
0.137TP Dimensions Tough 1 Hard
55°
0.137TP
SCREW
Designation CW RE TPI (1) IC08 IC908
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