Page 666 - ISCAR(TURNING-CATALOG-42-2022)

THREADING PENTA 24-UN ±0.04 60° RE 2.4 4.5 24

American UN (UNC, UNF, UNEF)
Precision Ground Full Profile
Pentagonal External Inserts
with a Chipformer

1/4 TP
60°
1/8 TP NUT Dimensions
SCREW
Designation TPI (1) RE IC908
PENTA 24-24-UN 24.0 0.13 •
PENTA 24-20-UN 20.0 0.16 •
PENTA 24-18-UN 18.0 0.18 •
PENTA 24-16-UN 16.0 0.21 •
PENTA 24-14-UN 14.0 0.23 •
• DMIN(inch)=5.435/TPI • Tolerance: Class 2A
(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-UN
American UN (UNC,UNF,UNEF)
Precision Ground External 60° CW
Double-Ended Full Profile Threading RE
Inserts with a Chipformer
NUT
1/4 TP Dimensions Tough 1 Hard
60°
1/8 TP
SCREW
Designation CW RE RETOL (1) TPI (2) IC08 IC808 IC908
TIP 2P32-UN 2.40 0.10 0.030 32.0 • •
TIP 2P28-UN 2.40 0.11 0.030 28.0 • •
TIP 2P24-UN 2.40 0.13 0.030 24.0 • •
TIP 2P20-UN 2.40 0.16 0.030 20.0 • •
TIP 2P18-UN 2.40 0.18 0.030 18.0 • •
TIP 2P16-UN 2.40 0.20 0.030 16.0 • •
TIP 2P14-UN 2.40 0.23 0.030 14.0 • •
TIP 2P13-UN 2.40 0.25 0.030 13.0 • •
TIP 2P12-UN 2.40 0.27 0.030 12.0 • •
TIP 4P11-UN 4.00 0.30 0.030 11.0 •
TIP 4P10-UN 4.00 0.33 0.050 10.0 • •
TIP 4P08-UN 4.00 0.41 0.050 8.0 •
• (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) Corner radius tolerance (+/-)
(2) 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)

664 ISCAR