Milling Milling Cutters
Compatible Inserts
● Good Conditions Bad Conditions
General Conditions
Machining conditions
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●
Dimension (mm)
P
M K N S
Insert shape
Product code
IC S REBSD1AN
SDMT 120408EN-MM4
12.7 4.76 0.8 - 5.5 15°
● ● ● ● ● ●
SDMT 120412EN-MM3
12.7 4.76 1.2 - 5.5 15°
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●: Standard stoc k ○ : Made-to-Order
Materials
Cutting depth and feed
SD..1204..EN..
Geometry
ap
MM4
MM3
Hardness (HB)
Tensile strength (N/mm 2 )
ISO
Material classification
fz
(mm)
min
max
min max min max
<600
<180
Unalloyed steel
0.15
0.30
0.12
0.28
<950
<280
700-950
200-280
Alloyed steel
950-1200
280-355
0.15
0.25
0.10
0.25
1200-1400
355-415
Duplex stainless steel
778
230
Austenitic stainless steel
675
200
0.10
0.25
0.08
0.20
Precipitation-hardening stainless steel
1013
300
Grey cast iron
700
220
Nodular cast iron
880
260
0.10
0.25
0.10 0.22
0.20
11.00
Malleable cast iron
800
250
Aluminum
260
75
-
-
-
-
Aluminum alloy
447
130
Fe-based alloy
943
280
Co-based alloy
1076
320
0.08
0.20
-
-
Ni-based alloy
1177
350
Ti-alloy
1262
370
Hardened steel
-
50-60HRC
-
-
-
-
Chilled cast iron 55HRC *The recommended cutting conditions always refer to general conditions. These cutting conditions should be adjusted according to the practical machine rigidity, tools, workpiece clamping and coolant. Average chip thickness (hm)=fz x sinkr. -
275
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