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SEKR 1203 AFTN
SEKR 1204 AFTN
Material Group
Low Carbon Steel 1
Nickel Based Alloys
Titanium Based
Alloys
*For all material types and standards, see pages 240 to 245.
Cutting Conditions
Group
Material Examples*
Brinell d.o.c [mm] feed [mm/tooth] Vc [m/min]
No hardness min max min max min max
Ck 15
9SMnPb28
42 CrMo 4
Alloy Steel 2 100 Cr 6
32 NiCrMo 14.5
X38 CrMoV 5
High Alloy Steel 3 X210 CrW 12
4
X90 CrMoV 8
303 / 304 210
304 L to 250
Austenitic
230
5 316 / 316 L
Stainless Steel to 270
Ferritic Stainless
Steel
6
316 Ti
630 (F16PH)
150 6.0
0.32
350
180 0.5 6.0 0.18 0.32 190 300
210 6.0
0.32
260
180 6.0
0.30
0.5 0.15
230
6.0
0.30
®
150
240
210
280
320
0.5
6.0
6.0
0.15
0.30
0.30
130
190
170
220
280
0.5
5.0
5.0
0.12
0.25
0.25
90
150
130
320 5.0
0.25
110
0.5
0.12
60
350 5.0
0.25
90
0.5
0.18 0.32 170 250
0.15 0.28 160 210
-------- 0.5 4.0 0.12 0.25 70 150
7 430 / 439 / 444 Annealed 0.5 6.0 0.18 0.32 150 210
Martensitic
Annealed 0.5 6.0 0.12 0.32 150 230
8 410 / 420
Stainless Steel Treated 0.5 6.0 0.12 0.23 90 170
EN - GJL 200
300
140
Grey Cast Iron 9 EN - GJL 250
0.5 6.0 0.15 0.32 170 250
to 230
EN - GJL 300 210
EN - GJS 400 210
210
Nodular Cast Iron 10 EN - GJS 600 260 0.5 6.0 0.12 0.28 120 170
88
EN - GJS 800 310 150
Inconel 625 25 35
11 Inconel 718 -------- 0.5 4.0 0.12 0.23 28 40
12
0.5
6.0
5.0
Hastelloy C 40 60
TiAl 6 V4
T40
-------- 0.5 4.0 0.12
0.28
0.28
35
28
60
40
SEKT Shape
Milling
Application Guide
Swiss
Made
S
Clearance Angle
E
Tolerance
K
Insert Type
T
Square 90°
20°
l ± 0.08 m ± 0.013
s ± 0.025
Screw down clamping
chip breaker
Insert Designation Grade l s A F Direction Catalog Nr. Page*
SEKT 2T3 AGSN
SEKT 204 AFTN
LT 30
LT 30
Surfacing Insert Lead angle 45°
Surfacing
12 3,97 45º 30º Neutral
12 4,76 45º 25º Neutral
Chamfering
90°
M0000455
M0000045
* For Cutting data see
relevant page
Machining Recommendations Guide - please see page 6
9
9
89
SEKT