A


Grade
Chipbreaker Guide

B
External grooving and parting


Insert
DGM type (2 corners) 1st choice for grooving and Standard feed
SGM type (1 corner) parting 0.5


C


Ext. Toolholder
0.4


Feed: f (mm/rev)
Smooth chip evacuation
0.3
Well-designed edge with high
0.2
strength
Handed insert available 0.1


D
CW = 2 - 8 mm


Int. Toolholder
0
2 3 4 5 6 8
F021, F022 page Groove width: CW (mm)

DGS type (2 corners) Lower cutting force and Standard feed
SGS type (1 corner) superior sharpness

E
0.5


Threading
0.4


Feed: f (mm/rev)
Unique-designed edge and
0.3
chipbreaker
Handed insert available 0.2
CW = 1.4 - 6 mm 0.1


F

Grooving
0
1.4 2 3 4 5 6
F023, F024 page Groove width: CW (mm)

DGL type (2 corners) 1st choice for mild steel Standard feed


Milling cutter Miniature tool
G
Feed: f (mm/rev)


Chipbreaker with excellent chip 0.4
0.3
control at low feed
0.2
Suitable for mild steel that often
0.1
gives difficulties in chip control

H
0
CW = 3 - 6 mm 3 4 5 6
Groove width: CW (mm)

F024 page


I
DGG type (2 corners) For non-ferrous materials Standard feed


Endmill
and titanium
0.4
Feed: f (mm/rev)


Chipbreaker with low cutting force 0.3
Sharp cutting edge that prevents 0.2


J
vibration and delivers fine surface 0.1 Drilling tool
finish 0
2 3 4 5 6
CW = 2 - 6 mm Groove width: CW (mm)

F025 page
User's Guide Tooling System


DGE type (2 corners) For high accurate and shallow
groove
Standard feed
0.5
0.4
K
Feed: f (mm/rev)


Excellent chip control

L
0.3
CW = 1 - 2.15 mm
0.2
0.1
0
1 1.3 1.6 1.85 2.15


M
F025 page Groove width: CW (mm)
Index


Tungaloy F031