1 - Komet Scandinavia AB

JEL® Tool Selection
Thread milling tool, drill thread milling tool
Thread X 4 – 16 X 1 – 20
Type of machining Thread milling Thread milling & chamfering
Material group
P
H
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2.1
M
2.2
2.3
3.1
3.2
3.3
K
3.4
S
N
3.5
3.6
3.7
4.1
4.2
4.3
5.1
5.2
5.3
6.1
6.2
6.3
6.4
7.1
7.2
7.3
7.4
7.5
8.1
8.2
8.3
Strength Rm (N/mm²)
Hardness (HB)
MGF XH Micro
Code MKG MKG MKG XH MGF MGF MGF XS MGF XH MGF UMGF UMGF
Cutting material s.c. s.c. s.c. s.c. s.c. s.c. s.c. PCD s.c. s.c.
Surface uncoated TiCN TiAlN uncoated TiCN TiCN TiAlN/TiCN uncoated uncoated TiCN
Page E17-21 E17-21 E22-23 E30-37 E30-37 E38-40 E41-43 E44-45 E46-47 E46-47
m400 m120 Magnetic soft iron
§ § §
m700 m200 Structural, case hardened steel § § §
m850 m250 Carbon steel
§ § §
m850 m250 Alloy steel
§ § §
>850
m1200 >250
m350
Alloy/heat treated steel
$ $ § $
>1200 >350 Alloy/heat treated steel
$ $ § $
m1400 m400 Hardened steel to 45 HRC
$ § $ § $
m2200 m600 Hardened steel to 58 HRC
§ §
m850 m250 Stainless steel, sulphuretted § § §
m850 m250 Austentic
§ § §
m1000 m300 § § §
m500 m150 Grey cast iron
$ § $ § $ §
>500
m1000 >150
400- 200-
500
m300
Grey cast iron, heat treated $ § $ § $ §
250
Vermicular cast iron
§ § §
m700 m200 Spher. graph. cast iron $ § $ § $ §
m300 § § §
m700 m200 Malleable iron
§ § §
>700
200
m300
Malleable iron, heat treated § § §
m700 m200 Pure titanium
§ § §
m900 m270 Titanium alloys
§ § §
>900
m1250 >270
Material
Ferritic, ferritic &
austentic, martensitic
>700
m1000 >200 Spher. graph. cast iron,
heat treated
m300
Titanium alloys
§ § § §
m500 m150 Pure nickel
§ § §
m900 900
m1200 >270 Nickel alloys, high heat
resistant
m350 § § § §
m350 m100 Non-alloy copper
§ $ § $ § $
short chip, brass, bronze, red
brass
m700 m200 § $ § $ § § $
m700 m200 long chip brass
§ $ § $ § $
m500 m470 Cu-Al-Fe alloy (Ampco) § $ § $ § $
m350 m100 Alu, Mg non-alloy
§ $ § $ § § $
Alu wrought all., break. strain
(A 5)