In sert - Con t en t st r u c t u r e
- Inserts are grouped in Positive type, Negative type, and CBN/PCD.
- The list is in alphabetical order.
- The order of the list: C (80°) → D (55°) → R (360°) → S (90°) → T (60°) → V (35°) → W (80°) → Y (25°) → Other shapes
- The order of inserts:
・Negative type (each shape with hole → without hole)
・Positive type (each shape with hole → without hole)
- The order of chipbreakers:
From precision finishing to heavy cutting, in the order of the values of cutting depth and feed rate.
- Insert without chipbreaker is on the last page of each shape.
- Introduces the proposed inserts according to the workpiece materials and the shape of workpiece materials.
- The standard cutting conditions for typical chipbreakers are at the bottom of the pages.
- ● in the catalog describes our standard stock items, and ▲ means the item to be discontinued in the future.

How to use the page ❶ ❼ C : Continuous cutting

A


Negative


Grade
L : Light interrupted cutting
Inse r t N E G AT I V E T Y P E H : Heavy interrupted cutting
Inse r t N E G AT I V
Steel C CL LH H CL LH H L H LH CL CL CL CL C
P RE

❸ CN
CL C L L C
Method ①
M Stainless S

CN M
K Cast iron CL CL CL C L CL CL CL CL C

B


D1
Insert
N Non- C
ferrous


Positive
Rhombic, 80°
S Superalloy
with hole Hard IC
Select an insert at the right end, and choose the Rhombic, 80°
H material
Coated Coated cermet Cermet Uncoated Dimension (mm)


Application
C
with hole


Ext. Toolholder
NS9530
GT9530
AT9530
AH630
Chipbreaker Designation


GT720
T9205
T9225
T9235

T9135
T9215


T9125

T6130
T6120

T5105
T5115
T9115


TH10
information page by the insert type (❶) and the outer


Application

RE IC S D1
ZF CNMG090404E-ZF 䖃 䖃 䕦 䕦 0.4 9.525 4.76 3.81
Chipbreaker Design
CNMG120404-ZF 䖃 䖃 䕦 䕦 䖃 䖃 䖃 0.4 12.7 4.76 5.16


D


Int. Toolholder
shape of the insert (❷) at the left end. TF CNMG1204 0.2
CNMG120408-ZF 䖃 䖃 䖃 䕦 䕦 䕦 䖃 䖃 䖃 0.8 12.7 4.76 5.16


Finishing
CNMG1204


10º
PCD / CBN
Method ② 11 CNMG120404-11 䖃 䖃 䖃 0.4 12.7 4.76 5.16


E


Threading
CNMG120408-11 䖃 䖃 䖃 䖃 0.8 12.7 4.76 5.16


Check the page of each insert type from the index on

12º
01 CNGG0903

F


Grooving
Precision finishing
CNGG0903 CNMG120404-17 0.4 12.7 4.76 5.16

B003 (❶), and choose the page of the setting information
17 䖃


(for mild steel)
CNMG120408-17 䖃 0.8 12.7 4.76 5.16
CNGG0903


Finishing
CNGG1204
CNGG1204


Milling cutter Miniature tool
according to the outer shape of the insert (❷). G❶


18º
CNGG1204

12º
❷ C C CNGG1204
CNGG1204
SF CNMG090304-SF
CNMG090308-SF
CNMG120404-SF
䖃 䖃 䖃
䖃 䖃 䖃
䖃 䖃 䖃
0.4 9.525 3.18 3.81
0.8 9.525 3.18 3.81
0.4 12.7 4.76 5.16


H
CNMG120408-SF 䖃 䖃 䖃 0.8 12.7 4.76 5.16
CNGG1204 CNMG120412-SF 䖃 䖃 䖃 1.2 12.7 4.76 5.16


18º
Finishing
D CNGG1204
0.15
CF CNMG120404-CF 䖃 䖃 0.4 12.7 4.76 5.16
10º~14º


CNMG120408-CF 䖃 䖃 0.8 12.7 4.76 5.16
G
I
CNMG120412-CF 䖃 䖃 1.2 12.7 4.76 5.16
CNMG0904


Endmill
TSF
0.06
R CNMG0904


20º
❶ Ins ert
Finishing


CNMG1204
䖃㻌: Line up
CNMG1204
❽ J
▲㻌: To be discontinued


Drilling tool
S CNMG1204
❺❹
13º


Negative type T FW CNMG0904
CNMG0904


User's Guide Tooling System
K
Coated CVD/PVD, Cermet, Uncoated cemented carbide, Ceramic
B054 V CNMG1204
8 3 4 7 7
CNMG1204 3.5 6 6
Finishing (wiper)



2.5
Chip control range


6 SH CH
(mm)


(mm)


(mm)


(mm)


(mm)
3
*Wiper
Posivite type SW 5 5
of cut:apap(mm)


of cut:apap(mm)


of cut:apap(mm)


of cut:apap(mm)


of cut:apap(mm)
TH 2
2.5 C
12º


W 4 4


L
4 1.5 2 SS SM
Coated CVD/PVD, Cermet, Uncoated cemented carbide, Ceramic
切込み:


切込み:


切込み:


切込み:


切込み:
AFW 3 3 CM
TM 1.5
B109 AFW CNMG1204 1
ASW 2 2
Depth


Depth


Depth


Depth


Depth
2 1 ZF CF
0.5 FW SF
1 1
Y CNMG1204 0
TF
TSF
0
0.5
0
01
0
- -M,G
0
M,G 級
0.2 0.4 0.6 0.8 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.6
CBN/PCD Insert 送り: ff (mm/rev)
Feed: (mm/rev) Feed:
送り:f f(mm/rev)
(mm/rev) 送り: ff (mm/rev)
Feed: (mm/rev) Feed:
送り: ff (mm/rev)
(mm/rev) Feed:
送り: ff (mm/rev)
(mm/rev)


M
*-M,G: Without chipbreaker
CBN (T-CBN), PCD (T-DIA) OTHERS


Index
B165
12º


Reference pages: External toolholder → C014 - Internal toolholder → D019 -
* Please see L032-L036 about the
taper machining by using SW/FW
Please contact our sales represe
❿ J-Series toolholder → G044
PINZBOHR® → K180 -
TungCap
Cartridge
→ K008 -
→ K199 -
Tungaloy B055


Method ③ Method ④
Select an insert at the chipbreaker introduction and the Select an insert from the list of chipbreaker
selection guide on B006 - B029 and check the details shapes on B030-B053 and check the
on the product page. details on each page.
A
Negative


Negative
Grade


C h i p b re a k e r G u i d e Selection System Chipbreaker Overview
B ASI C CH I PB R EAKER : N EG ATI V E TYPE S ELECT ION SYST EM: N EG ATI VE TYPE

B
C D S T V W Y
Positive


Positive
Application


Steel
Insert


Negative type
Steel with hole
Chipbreaker System for Turning (Negative type)
80° 55° 90° 60° 35° 80° 25°
11 5


C
Ext. Toolholder


T9205 T9205 T9215 T9235
10
T9215
T9215 T9225 TF 4
ap (mm)


9
Depth of cut: ap (mm)


T9225 3
T9225
8 TH 12 T9235 THS 25 2
7 TSF T9235
GT9530 1
12º


6 NS9530 0 0.1 0.2 0.3 0.4 0.5

D
T9205
PCD / CBN


PCD / CBN
Int. Toolholder


NS9530 f (mm/rev) B054 B065 B075 B084 B094 B099
5 AT9530 T9215 T9215 Continuous Light interrupted Heavy interrupted
4 T9205 T9225 T9225 
T9215 T9235 T9235 
3 T9225
THS 16 Basic Basic 01
ap (mm)


2 TF TM T9235 THS 19 Fracture TSF Fracture TSF 
1 GT9530 GT9530
Precision finishing



[ ap = ~ 0.5 mm ]


E
Precision finishing
Threading


0 B030 B030 
12º


0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Feed: f (mm/rev)      
B054 B065 B075 B084 B094 B099
f (mm/rev)
CVD coated grade Coated cermet / Cermet 5
500 500
TF TF A~D 4
C D
ap (mm)


F
T9205 NS9530 NS9530 3
Grooving
Cutting speed: Vc (m/min)


Cutting speed: Vc (m/min)


0.15 2
10º~14º


400 400 A
B030 B030
AT9530 1
B
GT9530
T9215 0 0.1 0.2 0.3 0.4 0.5
300 300 B054 B075 B084
f (mm/rev)
5
Milling cutter Miniature tool


G
T9225 Basic Basic Basic
200 200 NS9530 TSF TSF
Fracture
T9215
Fracture
T9235 W 4
[ ap = 0.3 ~ 1.5 mm ]


ap (mm)


3
100 100 B030 B030
T9235 2
Finishing


1
14º


0 0.2 0.4 0.6 0.8 0 0.2 0.4 0.6 0.8

H
0 0.1 0.2 0.3 0.4 0.5 B085
Feed: f (mm/rev) Feed: f (mm/rev) f (mm/rev)
TSF Chip ZF TSF TSF 5
Chipbreaker Shape Feature Chipbreaker Shape Feature
GT9530 control GT9530 T9225
Excellent chip control at very small depth General-purpose chipbreaker with
GT9530 TSF 4
Finishing


ap (mm)


of cut and low feed with the sharp cutting extensive chip control area. B031 3
B030 B030 B030
TF edge and protrusion. Economical M-class TM The protrusion in unique shape near the 2
insert contributes to cost reduction. corner and large rake angle provide sharp

I
cutting edge with low cutting force. 1
13º
Endmill


First choice for finishing. Double-sided 3D chipbreaker with tough 0 0.1 0.2 0.3 0.4 0.5
B054 B065 B075 B085 B095 B100
The sharp cutting edge and arc-shaped cutting edge and excellent chip control. Basic Basic Basic f (mm/rev)
protrusion near the corner ensure Even suitable for high-feed machining. TM DM 5
TSF TH Fracture
T9235
Fracture
T9235
excellent chip control.
FW 4
[ ap = 1 ~ 4 mm ]
Medium cutting


B032 B033
ap (mm)


3

J
Suitable for varying depth of cut and
Drilling tool


excellent chip control in a broad range of Wear
TM Wear
TM 2
THS depths of cut. T9205 T9215
Finishing (wiper)


1
12º


Ideal for interrupted cutting and high-feed B032 B032
cutting with its tough cutting edge. 0 0.1 0.2 0.3 0.4 0.5
TM Chip ZM TM TM f (mm/rev) B054 B065 B085 B100
STANDAR D CU TTI N G C O N DI TI O N S T9215 control T9215 T9225 T9235 5
User's Guide Tooling System


K
Cutting speed: Vc (m/min) B033 4
Chip- Depth of cut Feed Low carbon Medium High carbon B032 B032 B032
AFW
ap (mm)


ISO Operation Work condition Grade
breaker ap (mm) f (mm/rev) steels, carbon steels, steels, 3
Alloy steels Alloy steels Alloy steels 2
Precision finishing Continuous to light
interrupted TF NS9530 0.05 - 0.5 0.03 - 0.15 150 - 250 100 - 250 100 - 200 1
12º


Continuous to light
interrupted TSF GT9530 0.2 - 1.5 0.08 - 0.4 150 - 300 80 - 250 80 - 200 Basic Basic Basic
TH TUS 0 0.1 0.2 0.3 0.4 0.5
Medium to heavy cutting


L
Continuous to light B100
Finishing interrupted TSF AT9530 0.2 - 1.5 0.08 - 0.4 150 - 300 80 - 250 80 - 200 Fracture Fracture f (mm/rev) B054
T9235 T9235
[ ap = 3 ~ 6 mm ]


Heavy interrupted TSF T9225 0.2 - 1.5 0.08 - 0.4 120 - 300 120 - 300 100 - 250 B036 B037 8 3 4
TM T9205 1-5 0.2 - 0.5 180 - 400 180 - 400 150 - 350
TH TH 2.5
3.5
Chip control range


Medium Continuous to TM T9215 1-5 0.2 - 0.5 150 - 400 150 - 400 120 - 300 Wear Wear 6 3
T9205 T9215
(mm)
(mm)


(mm)


SW
ap(mm)


ap(mm)


ap(mm)


cutting heavy interrupted TH 2
TM T9225 1-5 0.2 - 0.5 120 - 300 120 - 300 100 - 250 2.5 C
B036 B036
of cut:ap


of cut:ap


of cut:ap


M
4 1.5 2
TM T9235 1-5 0.2 - 0.5 50 - 200 50 - 200 50 - 150
TH TH TH
Depth切込み:


Depth切込み:


切込み:


TM AFW
T9205 180 - 400 180 - 400 150 - 350 Chip TM 1
1.5
Index


TH 3-6 0.3 - 0.6
T9215 T9225 T9235 ASW
Depth


control T9215 2
FW
1 01
B
Medium to Continuous to TH T9215 3-6 0.3 - 0.6 150 - 400 150 - 400 120 - 300 TF 0.5
0.5
B032 TSF
heavy cutting heavy interrupted TH T9225 3-6 0.3 - 0.6 120 - 300 120 - 300 100 - 250 B036 B036 B036 0 0 
0.2 0.4 0.6 0.8 0.1 0.2 0.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.6
Feed: ff (mm/rev)
(mm/rev) Feed:
送り: f f (mm/rev)
(mm/rev) Feed:
送り: ff (mm/rev)
(mm/rev)
TH T9235 3-6 0.3 - 0.6 50 - 200 50 - 200 50 - 150 送り:
Low carbon steels, Alloy steels: S10C、SCM415, SS400, SCr420H, etc. C10, 18CrMo4, E275A, 20Cr4, etc. Medium carbon steels, Alloy steels: S45C, SCM440, etc. Please see the page B*** for the product details.
C45, 42CrMo4, etc. High carbon steels, Alloy steels: SNCM439, etc. 41CrNiMo2, etc. Please see the page B*** for the details.
B006 www.tungaloy.com Tungaloy B007 B030 www.tungaloy.com


When ordering
- Please specify the designation, grade, and quantity.
e.g. CNMG120408-TM T9115 ... 10 pieces (10 inserts per package)
*You will find a note if the number per package is not 10.

B002 www.tungaloy.com