Page 643 - ISCAR(TURNING-CATALOG-42-2022)

3.5 Ø17
PENTA 17-WT-RS/LS ±0.025
Precision Ground Pentagonal
External Threading Inserts
with a 55° Partial Profile RE
for General Industry 4° THREADING
55° PDX

NUT
55° Dimensions

SCREW
Designation TPIX (1) TPIN (2) RE PDX IC1008
PENTA 17-WTL003LS 72.00 16.00 0.03 0.80 •
PENTA 17-WTR003RS 72.00 16.00 0.03 0.80 •
PENTA 17-WTL008LS 31.00 8.00 0.08 1.40 •
PENTA 17-WTR008RS 31.00 8.00 0.08 1.40 •
(1) Threads per inch maximum
(2) Threads per inch minimum
For tools, see pages: NQCH-PCHR/L-S-JHP (378) • PCADRS/LS-JHP (317) • PCHRS/LS-17 (307) • PCHRS/LS-17-JHP (307) • Y-PCHRS-17 (308)
• Y-PCHRS-17-JHP (308)

24
PENTA 24-WT ±0.04
Precision Ground Pentagonal
External Threading Inserts 55°
with a Whitworth 55° RE 2.4
Partial Profile 4.5
1.8 max
NUT Dimensions
55°

SCREW
Designation TPIX (2) TPIN (3) RE IC908
PENTA 24A-WT-0.15 (1) 24.00 8.00 0.15 •
PENTA 24A-WT-0.05 (1) 80.00 8.00 0.05 •
• TPIN=6.4/D(inch) D-nominal thread diameter (inch)
(1) Flat rake (without a chipformer)
(2) Threads per inch maximum
(3) Threads per inch minimum
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.
TIP-WT
Precision Ground Double-Ended
Threading Inserts with a 55° 55° CW
Partial Profile and a Chipformer RE
TIP inserts are 1.6 mm longer than GIP in the same pocket
NUT
55° Dimensions Tough 1 Hard

SCREW IC908
Designation CW RE RETOL (2) TPIX (3) TPIN (4) IC08
TIP 2WT-0.05 (1) 2.40 0.05 0.030 54.00 12.00 • •
TIP 4WT-0.15 (1) 4.00 0.15 0.030 19.00 7.00 • •
TIP 5WT-0.25 (1) 5.50 0.25 0.030 12.00 6.00 •
• Toolholder seat needs to be modified according to insert profile to ensure clearance • Pitch max 0.187xD
(1) TPIN(thread per inch minimum) = D/6.4 • D-Diameter of thread (inch)
(2) Corner radius tolerance (+/-)
(3) Threads per inch maximum
(4) Threads per inch minimum
For tools, see pages: C#-GHDR/L (274) • CGHN 26-M (356) • CGHN 32-DGM (358) • CGHN 32-M (357) • 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)

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