
INSERT
DGE
Exter nal groo ving (for h i gh -pre c i si on m a c h i n i n g)
RE CDX
CW
7˚ INSL Ref.
h
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
H Hard materials : Second choice
Coated Cermet
AH7025
NS9530
External
GH130
AH725
Designation CW±0.05 RE CDX INSL h
Internal DGE100-000 1 0 z z z 2.5 20 5
DGE130-000 1.3 0 z z z 2.5 20 5
DGE160-010 1.6 0.1 z z z z 2.5 20 5
Grooving
DGE185-010 1.85 0.1 z z z z 3.5 20 5
DGE215-015 2.15 0.15 z z z z 3.5 20 5
z: Line up
Threading DGE Caution
Cutting dia.
CDX is limited as shown in the picture to the right according to the G.D.
groove depth, G.D. Please refer to the following table.
G.D = Groove depth
Parting-off Max. Cutting dia.
Designation groove
depth (mm) G.D. = 1 G.D. = 1.5 G.D. = 2 G.D. = 2.5 G.D. = 3
DGE100-000
DGE130-000 2 - - Relevant area
DGE160-010 18.6 11.5 (Interference)
DGE185-010
3 8.8 7
DGE215-015
DGG
Exter nal and face g roovi n g ( for h i gh -pre c i si on m a c h in in g )
RE
CW
7˚ INSL Ref.
h
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
H Hard materials : Second choice
Coated Cermet Uncoated
AH7025
NS9530
KS05F
Designation CW±0.02 RE INSL h
DGG200-020 2 0.2 z z 20 5
DGG300-020 3 0.2 z z z 20 5
DGG400-040 4 0.4 z z z 20 5
z: Line up
Referent pages : Toolhoders → G101 - G102, Standard cutting conditions → G110
G108 www.tungaloy.com