A


Grade
DGL
E x te r n a l , Pa r t i n g - o f f


B
RE


Insert
CW


7˚ INSL Ref.


C


Ext. Toolholder
h


P Steel 
M Stainless 
K Cast iron 
D


Int. Toolholder
N Non-ferrous
S Superalloys  : First choice
: Second choice
H Hard materials
Coated
AH7025

Designation CW±0.05 RE INSL h

E


Threading
DGL3-025 3 0.25 z 20 5
DGL4-030 4 0.3 z 20 5
z: Line up

F

Grooving
SGN
Exter nal groo ving of h a rde n e d ste e l s


Milling cutter Miniature tool
G
RE
CW


7˚ INSL Ref.


H
h


P Steel
M Stainless
K Cast iron


I
N Non-ferrous


Endmill
S Superalloys : First choice
H Hard materials  : Second choice
CBN
BX360


Designation CW±0.025 RE INSL h

J
Drilling tool
SGN200-020 2 0.2 z 20 5
SGN300-020 3 0.2 z 20 5
SGN400-020 4 0.2 z 20 5
User's Guide Tooling System


K
z: Line up


L
M
Index


Referent pages : Toolhoders → G101 - G102, Standard cutting conditions → G110

Tungaloy G109