
External grooving Blade and toolholder KGDS-S
GMM/GMG/GMGA/FGG
Carbon steel / Alloy steel Q P
Stainless steel P M
Cast iron Q K
Non-ferrous metals Q N
Titanium alloy Q S
Hard materials (~40 HRC) N
H
Hard materials (40 HRC ~)
Cermet
Dimension Tolerance Carbide
Applicable toolholder
No. of edges
PVD
CVD
- -
Insert Description
CW CW
CW S RE INSL
min. max.
CR9025
PR930
KW10
TN90
CW±0.02
RE
INSL GMGA 6020-300R 2 6 4.3 3.0 20 -0.02 +0.02 U G45
S
G
CW±0.02
INSL RE
GMGA 8030-400R 2 8 5.5 4.0 20 -0.02 +0.02 U G45, G76
S
Full R / Copying / Sharp cutting
oriented / Precision class
Grooving
rH
M
2°
W±0.05
2°
L GMM 3014-04 2 3 4.3 0.4 14 - 0.05 + 0.05 U U G48
H
Chip control oriented / M class
RE
CW±0.05
INSL
GMM 3014-15R 2 3 4.3 1.5 14 - 0.05 + 0.05 U G48
S
Chip control oriented / M class /
Full R / Copying
FGGL 3020-02 U U U
RE 2 3 4.3 0.2 20 -0.02 +0.02
FGGR 3020-02 U U U
CW±0.02
2°
FGGL 4020-04 U U U
2°
INSL
2 4 4.3 0.4 20 -0.02 +0.02 G48
FGGR 4020-04 U U U
S
Chip control oriented / Precision FGGL 5020-04 U U
class 2 5 4.3 0.4 20 -0.02 +0.02
FGGR 5020-04 U U
Handed insert shows Right-hand
N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: G121
G42