A


Grade
- Chipbreaker Guide
External grooving and parting
B


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


C


Ext. Toolholder
Smooth chip evacuation 0.4


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


D


Int. Toolholder
0
CW = 2 - 8 mm 2 3 4 5 6 8
F170, F171 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
Unique-designed edge and 0.4


Feed: f (mm/rev)
chipbreaker 0.3
Handed insert available 0.2
0.1


F
CW = 1.4 - 6 mm


Grooving
0
1.4 2 3 4 5 6
F172, F173 page Groove width: CW (mm)

DGG type For non-ferrous materials Standard feed


Milling cutter Miniature tool
G
(2 corners) and titanium
0.4
Chipbreaker with low cut-
Feed: f (mm/rev)


0.3
ting force
0.2
Sharp cutting edge that
0.1
prevents vibration and

H
delivers fine surface 0
2 3 4 5 6
finish Groove width: CW (mm)

F173 page


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


Endmill
Feed: f (mm/rev)


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

J
0.1 Drilling tool
gives difficulties in chip control 0
3 4 5 6
Groove width: CW (mm)

F174 page
User's Guide Tooling System


DTM type (2 corners) For general purpose
1st choice for grooving
Standard feed and DoC
5
4
K
Depth of cut


and turning 3
ap (mm)


Standard feed

L
Suitable for light to me- 2
0.4
dium cutting
Feed: f (mm/rev)


1
Grooving and turning 0.3
Suitable for light to me- 0
0.1 0.2 0.3 0.4 0.5 0.6 0.2
dium cutting Feed: f (mm/rev)
Excellent chip control Groove width: CW (mm)
0.1


M
in machining steel, alloy 3 4 5 6 8 0 3 4 5 6 8
steel, stainless steel, and
Index


Groove width: CW (mm)
heat-resistant alloy
F174 page


Tungaloy F179