Milling Milling Cutters
Spare parts
Cutter diameter (mm)
Screw
Wrench
Torque
∅ 32-80
4.0Nm
SP040085H
DT-TP10
Compatible Inserts
● Good Conditions Bad Conditions
General Conditions
Machining conditions
● ● ● ●
●
Dimension (mm)
P
M K N S
Insert shape
Product code
INSL IC S RE D1 AN
ROHT 1204M4E-MM3
12 12 4.76 - 4.4 11°
●
●
ROHT 1204M6E-MM3
12 12 4.76 - 4.4 11°
●
●
ROMT 1204M6E-MR6
12 12 4.76 - 4.4 11°
○
●
●
●: Standard stoc k ○ : Made-to-Order
Materials
Cutting depth and feed
RO..1204..
MM3
MR6
Tensile strength (N/mm 2 )
ap fz 0.1＜ap≤1.5 1.5＜ap≤6 0.1＜ap≤1.5 1.5＜ap≤6 (mm) min max min max min max min max min max
Hardness (HB)
ISO
Material classification
<600 <950
<180 <280
Unalloyed steel
0.18 0.60 0.12 0.32 0.18 0.65 0.12 0.35
700-950
200-280
Alloyed steel
950-1200 280-355 1200-1400 355-415
0.15 0.55 0.10 0.30 0.15 0.60 0.10 0.32
Duplex stainless steel Austenitic stainless steel
778 675
230 200 300 220 260 250
0.12 0.50 0.10 0.28 0.12 0.55 0.10 0.30
Precipitation-hardening stainless steel
1013
Grey cast iron
700 880 800 260 447 943
0.80 6.00
Nodular cast iron Malleable cast iron
-
-
-
-
-
-
-
-
Aluminum
75
-
-
-
-
-
-
-
-
Aluminum alloy Fe-based alloy Co-based alloy Ni-based alloy
130 280 320 350 370
1076 1177 1262
0.12 0.45 0.10 0.28
-
-
-
-
Ti-alloy
Hardened steel Chilled cast iron
- -
50-60HRC
-
-
-
-
-
-
-
-
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.
381
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