Page 344 - ISCAR(TURNING-CATALOG-42-2022)

GROOVE-TURN GEPI Dimensions ±0.025 RE 8° 10 Ref. Tough 1 Hard Recommended Machining Data

Precision Ground
2.9 Ref.
Double-Ended Inserts for
Internal and External Grooving
CW
BW

f groove
f turn
ap
RE
CW
Designation
(mm)
0.02
GEPI 1.85-0.10 (1) 1.85 0.10 CWTOL (2) RETOL (3) CDX (4) BW • IC528 • IC08 • IC908 0.15-0.50 (mm/rev) (mm/rev)
0.03-0.05
0.05-0.07
1.80
0.030
2.50
GEPI 1.96-0.10 1.96 0.10 0.02 0.030 2.50 1.80 • • • 0.15-0.50 0.05-0.07 0.03-0.05
GEPI 1.96-0.15 1.96 0.15 0.02 0.030 2.50 1.80 • • 0.20-0.50 0.05-0.07 0.03-0.05
GEPI 2.00-0.10 2.00 0.10 0.02 0.030 9.00 1.80 • • • 0.15-0.60 0.05-0.07 0.03-0.05
GEPI 2.22-0.10 2.22 0.10 0.02 0.030 9.00 1.80 • • • 0.15-0.60 0.06-0.08 0.04-0.06
GEPI 2.22-0.15 2.22 0.15 0.02 0.030 9.00 1.80 • 0.20-0.60 0.06-0.08 0.04-0.06
GEPI 2.39-0.10 2.39 0.10 0.02 0.030 9.00 2.20 • 0.15-1.00 0.07-0.09 0.04-0.06
GEPI 2.39-0.15 2.39 0.15 0.02 0.030 9.00 2.20 • • • 0.20-1.00 0.07-0.09 0.04-0.06
GEPI 2.47-0.20 2.47 0.20 0.02 0.030 9.00 2.20 • • • 0.25-1.10 0.08-0.11 0.04-0.07
GEPI 2.50-0.10 2.50 0.10 0.02 0.030 9.00 2.20 • 0.15-1.10 0.07-0.09 0.04-0.07
GEPI 2.50-0.20 2.50 0.20 0.02 0.030 9.00 2.20 • • • 0.25-1.10 0.08-0.11 0.05-0.08
GEPI 2.70-0.20 2.70 0.20 0.02 0.030 9.00 2.20 • • • 0.25-1.20 0.09-0.12 0.05-0.08
GEPI 3.00-0.20 3.00 0.20 0.02 0.030 9.00 2.20 • • • 0.25-1.30 0.10-0.14 0.05-0.09
GEPI 3.18-0.20 3.18 0.20 0.02 0.030 9.00 2.20 • • 0.25-1.40 0.11-0.14 0.06-0.10
• DMIN for internal application=11.5mm • For cutting speed recommendations and user guide, see pages 419-428, 432-436
(1) Tool pocket should be modified
(2) Cutting width tolerance (+/-)
(3) Corner radius tolerance (+/-)
(4) Cutting depth 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)

GEPI (full radius) ±0.025 10 Ref.
Precision Double-Ended Full 2.9 Ref.
Radius Inserts for Internal and 8°
External Profiling and Grooving RE=CW/2 BW

Dimensions Tough 1 Hard Recommended Machining Data

IC528 IC08 IC908 ap f turn f groove
Designation CW RE CWTOL (1) RETOL (2) CDX (3) BW (mm) (mm/rev) (mm/rev)
GEPI 2.00-1.00 2.00 1.00 0.02 0.050 5.00 1.80 • • • 0.00-0.60 0.08-0.12 0.04-0.07
GEPI 3.00-1.50 3.00 1.50 0.02 0.050 5.00 2.20 • • • 0.00-1.50 0.13-0.20 0.05-0.11
GEPI 3.18-1.59 3.18 1.59 0.02 0.050 5.00 2.20 • • 0.00-1.59 0.13-0.21 0.06-0.11
• DMIN for internal application=11.5mm • For cutting speed recommendations and user guide, see pages 419-428, 432-436
(1) Cutting width tolerance (+/-)
(2) Corner radius tolerance (+/-)
(3) Cutting depth maximum
For tools, see pages: AVC-GEAIR/L (346) • E-GEHIR / E-GHIR (340) • GEAIR/L (340) • GEHIR/L (338) • GEHIR/L-SC (339) • GEHIUR/L (339)
• GEHSR (373) • GEHSR/L-SL (372)

342 ISCAR