
DGL
E x te rna l grooving a n d p a r t i n g
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
External AH7025
Seat
Designation CW±0.05 RE INSL h
size
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
DTM
E x te rna l /Inte rna l fa c e g r o o vi n g a n d t u r n i n g
RE
CW
6˚ INSL Ref.
h
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
: Second choice
H Hard materials
Coated
AH7025
Seat
Designation CW±0.05 RE INSL h
size
DTM3-030 3 3 0.3 z 20 5
DTM4-040 4 4 0.4 z 20 5
DTM4-080 4 4 0.8 z 20 5
DTM5-080 5 5 0.8 z 25 5.5
DTM6-080 6 6 0.8 z 25 5.5
DTM8-080 8 8 0.8 z 30 6.7
z: Line up
Reference pages: Toolholders → F168 - F169, Standard cutting conditions → F183
F174 www.tungaloy.com