
DGL
E x te rna l grooving a n d p a r t i n g
CWRE
7˚ INSL Ref.
h
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
: Second choice
H Hard materials
Coated
External AH7025
Seat
Designation size
CW±0.05 RE INSL h
Internal
DGL3-025 3 3 0.25 z 20 5
DGL4-030 4 4 0.3 z 20 5
DGL5-030 5 5 0.3 z 25 5.5
Face DGL6-080 6 6 0.8 z 25 5.5
z: Line up
Parting
Others
DTR
Profiling and underc u t t i n g ( f or h i gh pre c i si on )
RE
CW
7˚ INSL Ref.
h
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
: Second choice
H Hard materials
Coated Cermet
AH7025
NS9530
Seat
GH130
AH725
Designation CW±0.02 RE INSL h
T9225
T9125
size
DTR300-150 3 3 1.5 z z z z z z 20 5
DTR400-200 4 4 2 z z z z z z 20 5
DTR478-239 5 4.78 2.39 z z z z z z 25 5.5
DTR500-250 5 5 2.5 z z z z z z 25 5.5
DTR600-300 6 6 3 z z z z z 25 5.5
z: Line up
Reference pages: Toolholders → F096 - F097, Standard cutting conditions → F113
F106 www.tungaloy.com