Page 117 - THREADING CATALOG

±.001 .394 Ref.
GEPI-WT .114 Ref.
Precision Ground Double-Ended 8˚
Threading Inserts with a 55° CW PNA
Partial Profile and a Chipformer RE BW
for .453" Bore Diameter
NUT I N C H THREAD TURNING
55°
Dimensions Tough 1 Hard

SCREW
Designation CW RE RETOL (1) PNA BW TPN (mm) (2) TPX (mm) (3) TPIN (4) TPIX (5) IC08 IC908
GEPI 2.5-WT0.05 .098 .002 .0012 55.0 .071 .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
• internal & external tolerance: B.S.84 medium class
(1) Corner radius tolerance (+/-)
(2) Thread pitch minimum (mm)
(3) Thread pitch maximum (mm)
(4) Threads per inch minimum
(5) Threads per inch maximum
Tools: AVC-GEAIR/L • GEAIR/L • GEHIMR/L • GEHIMR/L-SC • GEHIR/L • GEHIR/L-SC • GEHSR • GEHSR/L-SL

±0.025 5
TIPI-WT 8° 15.7 Ref. Medium class
Double-Ended Internal Threading B.S.84
Inserts with a 55° Partial CW 55°
Profile and a Chipformer for RE
20 mm Min. Bore Diameter
NUT M E T R I C
55°
Dimensions Tough 1 Hard

SCREW
Designation CW RE RETOL (1) TPN (2) TPIX (3) TPIN (4) IC08 IC908
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
Tools: AVC-GAIR/L • GAIR/L • GHIR/L (W=1.9-6.4) • GHIR/L-SC (W=2-4.8)

±.001 .197
TIPI-WT 8° .618 Ref. Medium class
Double-Ended Internal Threading B.S.84
Inserts with a 55° Partial CW 55°
Profile and a Chipformer for RE
.787" Min. Bore Diameter
NUT I N C H
55°
Dimensions Tough 1 Hard

SCREW
Designation CW RE RETOL (1) TPN (mm) (2) TPIX (3) TPIN (4) IC08 IC908
TIPI 3.4WT-0.10 .134 .004 .0012 .950 27.00 8.00 • •
TIPI 5.4WT-0.20 .213 .008 .0012 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
Tools: AVC-GAIR/L • GAIR/L • GHIR-SC (W=.079-.138)

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