
INSERT
GN
CW INSL
RE
h
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
H Hard materials : Second choice
External
Coated
GH730
Designation CW+0.1
0 RE INSL h
Internal
GN30 3 0.2 z 10 3.5
GN40 4 0.2 z 10 4
Face
GN50 5 0.2 z 12 4.5
z: Line up
Parting
Others
GE-R/L
Fo r p a r t i n g ( w i t h h a n d )
RE INSL
CW
8˚
h
Right hand (R) shown.
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
H Hard materials : Second choice
Coated
GH730
AH120
Designation HAND CW+0.1
0 RE INSL h
GE30R R 3 0.2 z z 10 3.5
GE30L L 3 0.2 z 10 3.5
GE40R R 4 0.2 z z 10 4
GE40L L 4 0.2 z 10 4
GE50R R 5 0.2 z 12 4.5
GE50L L 5 0.2 z z 12 4.5
z: Line up
Reference pages: Toolholders → F056 - F058, Standard cutting conditions → F067
F064 www.tungaloy.com