
GROOVE-TURN
24
±0.04
PENTA 24-UN
American UN (UNC, UNF, UNEF)
Full Profile, Pentagonal External 2.4 4.0
Threading Precision Ground
60°
Inserts with a Chipformer R
Dimensions
IC908
Designation TPI R
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.
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)
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
IC908
Designation TPI R
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)
24
±0.04
PENTA 24-BSPT
BSPT (British Standard Pipe)
Full Profile, Pentagonal External 2.4 4.0
Threading Precision Ground
55°
Inserts with a Chipformer R
Dimensions
IC908
Designation TPI R
PENTA 24-19-BSPT 19.0 0.16 •
PENTA 24-14-BSPT 14.0 0.22 •
• 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)
275