Page 644 - ISCAR(TURNING-CATALOG-42-2022)

THREADING GEPI-WT NUT CW ±0.025 8˚ RE 10 Ref. 2.9 Ref.

Precision Ground Double-Ended
Threading Inserts with a 55°
PNA
Partial Profile and a Chipformer
BW
for 11.5 mm Bore Diameter
55°

SCREW Dimensions Tough 1 Hard
Designation CW RE RETOL (1) PNA BW TPN (2) TPX (3) TPIN (4) TPIX (5) IC08 IC908
GEPI 2.5-WT0.05 2.50 0.05 0.030 55.0 1.80 0.470 2.540 10.00 54.00 • •
• Toolholder seat needs to be modified according to insert profile to ensure clearance • Pitch max 0.167xD, TPI min D/6.0
(1) Corner radius tolerance (+/-)
(2) Thread pitch minimum (mm)
(3) Thread pitch maximum (mm)
(4) Threads per inch minimum
(5) Threads per inch maximum
For tools, see pages: AVC-GEAIR/L (346) • E-GEHIR / E-GHIR (340) • GEAIR/L (340) • GEHIMR/L (337) • GEHIMR/L-SC (337) • GEHIR/L (338)
• GEHIR/L-SC (339) • GEHSR (373) • GEHSR/L-SL (372)

±0.025 5

TIPI-WT 8° 15.7 Ref.
Double-Ended Internal Threading
Inserts with a 55° Partial CW 55°
Profile and a Chipformer for RE
20 mm Min. Bore Diameter
NUT
55° Dimensions Tough 1 Hard

SCREW IC908
Designation CW RE RETOL (1) TPN (2) TPIX (3) TPIN (4) IC08
TIPI 3.4WT-0.10 3.40 0.10 0.030 0.950 27.00 8.00 • •
TIPI 5.4WT-0.20 5.40 0.20 0.030 1.670 15.00 5.00 •
• Toolholder seat needs to be modified according to insert profile to ensure clearance • Pitch max 0.187xD, TPI min D/5.25 D=Diameter of thread (pitch max<=CW)
(1) Corner radius tolerance (+/-)
(2) Thread pitch minimum (mm)
(3) Threads per inch maximum
(4) Threads per inch minimum
For tools, see pages: AVC-GAIR/L (347) • GAIR/L (346) • GHIR/L (W=1.9-6.4) (344) • GHIR/L-SC (W=2-4.8) (345)

UMGR-A55 WF
Mini Indexable Inserts with PNA 0.8
Whitworth Partial Profile 0.1
for Threading in 5.2 mm
and Larger Holes Right-hand shown
NUT
55° Dimensions

SCREW
Designation WF PNA TPIX (1) TPIN (2) TPN (3) TPX (4) DMIN IC508
UMGR 4.0-A55 2.70 55.0 40.00 24.00 0.500 1.400 5.20 •
(1) Threads per inch maximum
(2) Threads per inch minimum
(3) Thread pitch minimum (mm)
(4) Thread pitch maximum (mm)
For tools, see pages: MGUHR (411)

642 ISCAR