A


Grade
GN

CW
B


Insert
h
RE INSL


C


Ext. Toolholder
P Steel 
M Stainless 
K Cast iron 
N Non-ferrous


D


Int. Toolholder
S Superalloys : First choice
H Hard materials : Second choice
Coated
GH730

Designation CW+0.1
0 RE INSL h

E


Threading
GN30 3 0.2 z 10 3.5
GN40 4 0.2 z 10 4
GN50 5 0.2 z 12 4.5
z: Line up

F

Grooving
GE-AL


Milling cutter Miniature tool
G
Fo r a lu m in iu m an d n o n -f e r ro u s me t a l
CW


RE INSL


H
h


P Steel
M Stainless
Cast iron

I
K
Non-ferrous 

Endmill
N
S Superalloys : First choice
H Hard materials : Second choice
Uncoated


J
KS05F


Designation CW+0.1
0 RE INSL h Drilling tool

GE20-AL 2 0.2 z 10 3.5
GE30-AL 3 0.2 z 10 3.5
GE40-AL 4 0.2 z 10 4
User's Guide Tooling System


z: Line up
K
L
M
Index


Reference pages: Toolholders → F114, Standard cutting conditions → F119

Tungaloy F117