Page 305 - ISCAR(TURNING-CATALOG-42-2022)

LH
GHMUR/L HF H
External Holders for OAL
45° Undercutting 1.5

WF 45° B
CWX Right-hand shown GROOVE-TURN

Designation CWX (1) H HF B OAL LH WF
GHMUR/L 16 4.80 16.0 16.0 16.0 112.00 25.0 19.00 SR M6X16 DIN912 HW 5.0
GHMUR/L 20 6.40 20.0 20.0 20.0 122.00 25.0 23.00 SR M6X16 DIN912 HW 5.0
GHMUR/L 25 6.40 25.0 25.0 25.0 137.00 25.0 28.00 SR M6X16 DIN912 HW 5.0
• For D>100 mm, GIP/GIF inserts can be used (clearance types UN, D or G are not required).
(1) Maximum cutting width
For inserts, see pages: GIMY-UN (303) • GIP-UN (303)

GIMY-UN ±0.025
Utility Single-Ended Inserts 7°
for External Undercutting 15 Ref.
CW
RE BW
Recommended
Dimensions
Machining Data

IC8250 f groove
Designation CW RE CWTOL (1) RETOL (2) BW CDX (3) (mm/rev)
GIMY 315-UN 3.00 1.50 0.05 0.050 2.40 2.00 • 0.05-0.15
GIMY 420-UN 4.00 2.00 0.05 0.050 3.20 2.50 • 0.05-0.15
• For 45° undercutting on D 100 mm, regular GIMY inserts may be used. • 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: GHMUR/L (303)

GIP-UN ±0.025
Precision Double-Ended Inserts 7°
for External Undercutting 15.3 Ref. 5
CW
RE
Recommended
Dimensions Tough 1 Hard
Machining Data

IC830 IC8250 IC808 f groove
Designation CW RE CWTOL (1) RETOL (2) DMIN BW CDX (3) IC20 (mm/rev)
GIP 3.00-1.50UN 3.00 1.50 0.05 0.050 35.00 2.40 4.00 • • • • 0.05-0.15
GIP 4.00-2.0UN 4.00 2.00 0.05 0.050 35.00 3.20 4.00 • • 0.05-0.15
• Not recommended for turning. • For undercutting at 45° and D100 mm, other GIP inserts apply as well
• 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: C#-GHDR/L (274) • CGHN-DG (283) • CGPAD (281) • CGPAD-JHP (282) • GHDR/L (short pocket) (275) • GHDR/L-JHP (short pocket) (276)
• GHDR/L-JHP-MC (short pocket) (277) • GHMPR/L (273) • GHMR/L (273) • GHMUR/L (303)

303