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


IC8250
IC830


IC808
f groove


IC20
Designation W±0.05 R±0.05 D min M Tmax-r (mm/rev)
GIP 3.00-1.50UN 3.00 1.50 35.00 2.40 4.00 • • • • 0.05-0.15
GIP 4.00-2.0UN 4.00 2.00 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 340-351
For tools, see pages: C#-GHDR/L (233) • CGHN-DG (239) • CGPAD (238) • CGPAD-JHP (238) • GHDR/L (short pocket) (233) • GHDR/L-JHP (short pocket)
(234) • GHMPR/L (232) • GHMR/L (232) • GHMUR/L (258)


Tmax-r
±0.025 ±0.025 W
W R R
5˚ 5˚
GPV P
7˚ R1
Precision Inserts for Grooving 7˚ 5˚ Typ.
l Ref 5˚ Typ.
Multi V-Ribbed Pulleys R1 l Ref Tmax-r

40˚±30´Typ. 40˚±30´Typ
GPV 8 GPV 17 GPV 14 GPV 3, 4
Recommended
Dimensions Tough 1 Hard
Machining Data


IC8250
IC5010
IC428
f groove
Designation W P±0.03 Tmax-r R±0.05 R1±0.05 Z l (mm/rev)
GPV 3-2.34-1 (1) 2.80 2.34 2.21 0.32 0.20 1 15.30 • • 0.06-0.15
GPV 4-3.56-1 (1) 4.03 3.56 3.42 0.45 0.30 1 15.30 • • • 0.06-0.15
GPV 8-2.34-3 (2) 7.48 2.34 2.21 0.32 0.20 3 15.30 • • 0.06-0.15
GPV 14-2.34-4 (3) 9.82 2.34 2.21 0.32 0.20 4 24.00 • • • 0.06-0.15
GPV 14-3.56-3 (3) 11.14 3.56 3.42 0.45 0.30 3 24.00 • • • 0.06-0.15
GPV 17-3.56-4 (4) 14.68 3.56 3.42 0.45 0.30 4 24.00 • • • 0.06-0.15
• Toolholder seat needs to be modified according to insert profile to ensure clearance. • For cutting speed recommendations and user guide, see pages 340-351
(1) Use holders which are suitable for GIP 3 / GIP 4
(2) Use holders which are suitable for GIMY 808
(3) Use holders which are suitable for TIGER 14
(4) Use holders which are suitable for TIGER 17
For tools, see pages: C#-GHDR/L (233) • CGPAD-JHP (238) • GHDR/L (short pocket) (233) • GHDR/L-JHP (short pocket) (234) • GHDR/L/N 12/14 (284) •
GHMPR/L (232) • GHMR/L (232)


±0.025 l
GDK 5.5
Inserts for Rough Grooving
7°
V-Shaped Piston Grooves
W alpha° M

R
Tmax-r
Recommended
Dimensions
Machining Data
IC808


f groove
Designation W±0.02 R Tmax-r alpha l M (mm/rev)
GDK 1.5-MS 1.50 0.50 8.40 14.0 21.00 3.50 • 0.15-0.25
GDK 1.81-MS 1.81 0.50 8.40 12.0 19.70 3.50 • 0.15-0.25
• For steel grooves


259