Internal grooving GH/GHU type

GH/GHU

Carbon steel / Alloy steelTP
Stainless steelQM
Cast ironQN O K
Non-ferrous metalsQN
Titanium alloyQS
Hard materials (~40 HRC)N
H
Hard materials (40 HRC ~)O N
Dimension (mm)ToleranceCarbide Ceramic Cermet
CVD PVD - PVD --
InsertDescription
CWCW
CWSREINSL
min.max.

GH 4020-02 0.2 N N N N

2 4 7.5 20 - 0.05 + 0.05

4020-050.5N NN NKIGHR4532B-4
KIGH&5540B-4
GH 4520-020.2NKIGH&6550B-4

2 4.5 7.5 20 - 0.05 + 0.05

G4520-050.5N
GH 5020-020.2N NN N

2 5 7.5 20 - 0.05 + 0.05

5020-050.5N NN N
GH 5520-020.2N

2 5.5 7.5 20 - 0.05 + 0.05 KIGHR4532B-5

5520-050.5N
KIGH&5540B-5
INSLGH 6020-020.2N NN NKIGH&6550B-5

CW±0.05 3° 6 RE 2 6 7.5 20 - 0.05 + 0.05

6020-050.5N NN N
GH 6520-020.2N

120° 2 6.5 7.5 20 - 0.05 + 0.05

6520-050.5N
GH 7020-020.2N NN N

2 7 7.5 20 - 0.05 + 0.05

7020-050.5N NN N
GH 7520-020.2NKIGHR5540B-7

2 7.5 7.5 20 - 0.05 + 0.05

7520-050.5NKIGH&6550B-7
GH 8020-020.2N NN N

2 8 7.5 20 - 0.05 + 0.05

8020-050.5N NN N
KIGHR4532B-4
GH 4020-05T01020247.50.520- 0.05 + 0.05NNN KIGH&5540B-4
KIGH&6550B-4
GH 5020-05T01020257.50.520- 0.05 + 0.05NNN KIGHR4532B-5
RE
INSL&
KIGH5540B-5
GH 6020-05T01020267.50.520- 0.05 + 0.05KIGH&6550B-5
N N
120˚
GH 7020-05T01020277.50.520- 0.05 + 0.05KIGHR5540B-7
N&
KIGH6550B-7
KIGHR4532B-4
GHU 40-20247.50.2520- 0.05 + 0.05 NN KIGH&5540B-4
KIGH&6550B-4
RE
CW±0.05 3°INSL
10°GHU 50-20257.50.320- 0.05 + 0.05 NN
KIGHR4532B-5
120°&
KIGH5540B-5

GHU 60-20 2 6 7.5 0.3 20 - 0.05 + 0.05 KIGH&6550B-5

Molded Chipbreaker N N