Milling Milling Cutters
Compatible Inserts
● Good Conditions Bad Conditions
General Conditions
Machining conditions
● ● ● ●
●
Dimension (mm)
P
M K N S
Insert shape
Product code
L IC S REBSD1
ONHU 050408-MM3
4.9 12.7 4.76 0.8 - 4.4
●
ONMU 050408-MM4
4.9 12.7 4.76 0.8 - 4.4
● ●
● ● ●
ONHU 0504ZNR-MM3
5.0 12.7 4.76 0.8 1.4 4.4
○
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●: Standard stoc k ○ : Made-to-Order
Materials
Cutting depth and feed
ON..0504..
Geometry
ap
MM3
MM4
Hardness (HB)
Tensile strength (N/mm 2 )
ISO
Material classification
fz
(mm)
min
max
min max min max
<600
<180
Unalloyed steel
<950
<280
700-950
200-280
0.10
0.25
0.15
0.35
Alloyed steel
950-1200
280-355
1200-1400
355-415
Duplex stainless steel
778
230
Austenitic stainless steel
675
200
0.08
0.20
0.10
0.25
Precipitation-hardening stainless steel
1013
300
Grey cast iron
700
220
Nodular cast iron
880
260
0.10
0.25
0.15
0.35
0.20
2.50
Malleable cast iron
800
250
Aluminum
260
75
_
_
_
_
Aluminum alloy
447
130
Fe-based alloy
943
280
Co-based alloy
1076
320
_
_
_
_
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. -
262
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