Page 343 - ISCAR(TURNING-CATALOG-42-2022)

GEMI ±0.08 10 Ref. 2.9 Ref.
Utility Double-Ended Inserts 8°
for Internal and External
Grooving and Turning CW
RE BW GROOVE-TURN

Dimensions Tough 1 Hard Recommended Machining Data

IC808 IC908 IC807 ap f turn f groove
Designation CW RE CWTOL (1) RETOL (2) BW (mm) (mm/rev) (mm/rev)
GEMI 2002N 2.00 0.20 0.02 0.050 1.60 • 0.25-0.80 0.05-0.10 0.04-0.08
GEMI 3002M 3.00 0.20 0.02 0.050 2.20 • • 0.25-1.30 0.10-0.14 0.05-0.09
GEMI 3002N 3.00 0.20 0.02 0.050 2.20 • • 0.25-1.00 0.07-0.12 0.04-0.08
• GEMI N inserts for ductile materials and low feed • DMIN for internal application=11.5 mm
• For cutting speed recommendations and user guide, see pages 419-428, 432-436
(1) Cutting width tolerance (+/-)
(2) Corner radius tolerance (+/-)
For tools, see pages: AVC-GEAIR/L (346) • E-GEHIR / E-GHIR (340) • GEAIR/L (340) • GEHIR/L (338) • GEHIR/L-SC (339) • GEHSR (373) • GEHSR/L-SL (372)

GEMI (full radius) ±0.08 10 Ref.
Utility Double-Ended Full Radius
Inserts for Internal and External 8°
Grooving and Profiling
CW
RE BW

Dimensions Recommended Machining Data

IC808 ap f turn f groove
Designation CW RE CWTOL (1) RETOL (2) BW (mm) (mm/rev) (mm/rev)
GEMI 2010Y 2.00 1.00 0.02 0.050 1.60 • 0.10-1.00 0.06-0.12 0.03-0.08
GEMI 3015Y 3.00 1.50 0.04 0.050 2.20 • 0.10-1.50 0.10-0.18 0.05-0.10
• DMIN for internal application=11.5 mm • For cutting speed recommendations and user guide, see pages 419-428, 432-436
(1) Cutting width tolerance (+/-)
(2) Corner radius tolerance (+/-)
For tools, see pages: AVC-GEAIR/L (346) • E-GEHIR / E-GHIR (340) • GEAIR/L (340) • GEHIR/L (338) • GEHIR/L-SC (339) • GEHSR (373) • GEHSR/L-SL (372)

GEPI (W<M) ±0.025 10 Ref.
Precision Ground Double-Ended 8° 2.9 Ref.
Inserts for Internal Grooving RE BW
CW
CDX

Recommended
Dimensions Tough 1 Hard
Machining Data

IC528 IC08 IC908 f groove
Designation CW RE CWTOL (1) RETOL (2) CDX (3) BW (mm/rev)
GEPI 1.00-0.10 1.00 0.10 0.00 0.030 1.60 1.80 • • • 0.01-0.03
GEPI 1.00-0.50 1.00 0.50 0.00 0.030 1.60 1.80 • 0.01-0.04
GEPI 1.04-0.00 1.04 0.00 0.00 0.030 1.60 1.80 • • • 0.01-0.03
GEPI 1.20-0.00 1.20 0.00 0.00 0.030 1.80 1.80 • • • 0.01-0.03
GEPI 1.25-0.10 1.25 0.10 0.00 0.030 2.00 1.80 • • • 0.02-0.04
GEPI 1.40-0.00 1.40 0.00 0.00 0.030 2.00 1.80 • • • 0.02-0.04
GEPI 1.47-0.00 1.47 0.00 0.00 0.030 2.00 1.80 • • • 0.02-0.04
GEPI 1.50-0.10 1.50 0.10 0.00 0.030 2.00 1.80 • • • 0.02-0.04
GEPI 1.57-0.15 1.57 0.15 0.00 0.030 2.00 1.80 • • • 0.02-0.05
GEPI 1.70-0.05 1.70 0.05 0.02 0.030 2.50 1.80 • • • 0.02-0.05
GEPI 1.78-0.15 1.78 0.15 0.02 0.030 2.50 1.80 • • • 0.02-0.05
• Toolholder seat needs to be modified according to insert profile to ensure clearance • 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: E-GEHIR / E-GHIR (340) • GEHIMR/L (337) • GEHIMR/L-SC (337) • GEHSR (373) • GEHSR/L-SL (372)

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