Milling Milling Cutters
Compatible Inserts
● Good Conditions Bad Conditions
General Conditions
Machining conditions
● ● ● ●
●
Dimension (mm)
P
M K N S
Insert shape
Product code
lNSL W1 S RE BS D1
LNHU 090404ER-FM2
9 4.5 7.5 0.4
1.7 3.5
●
LNHU 090404ER-MM3
9 4.5 7.5 0.4
1.7 3.5
●
●
LNHU 090404ER-MM4 LNHU 090408ER-MM4 LNHU 090404ER-MR2 LNHU 090408ER-MR2 LNHU 090412ER-MR2 LNHU 090416ER-MR2 LNHU 090420ER-MR2 LNHU 0904PDER-W
9 4.5 7.5 0.4 9 4.5 7.5 0.8
1.7 3.5 1.4 3.5
●
● ●
●
●
● ●
9 4.5 7.5 0.4
1.7 3.5
●
● ●
● ● ●
9 4.5 7.45 0.8
1.4 3.5
● ● ● ● ● ●
9 4.5 7.4 1.2
1.0
3.5
●
● ●
9 4.5 7.35 1.6
0.7
3.5
●
● ●
9 4.5 7.3 2.0
0.2 3.5
●
● ●
9 4.5 7.48 0.4
3.6
3.5
●
●
●: Standard stock ○: Made-to-Order
Installing precautions for APE90-LN09 Helical Milling Cutter: 1. APE90-LN09 front part is compatible with LNHU 090404ER/LNHU 090408ER inserts. 2. APE90-LN09 basic part is compatible with just LNHU 090404ER inserts.
Materials
Cutting depth and feed
LN..0904..
Geometry
ap
MR2
MM4
FM2
Tensile strength (N/mm 2 )
Hardness (HB)
ISO
Material classification
fz
(mm) min max min max min max min max
<600 <950
<180 <280
Unalloyed steel
0.08 0.28 0.08 0.25
-
-
700-950 950-1200 1200-1400
200-280 280-355 355-415
Alloyed steel
0.06 0.22 0.06 0.20
-
-
Duplex stainless steel Austenitic stainless steel
778 675
230 200 300 220 260 250
0.06 0.22 0.06 0.20
-
-
Precipitation-hardening stainless steel
1013
Grey cast iron
700 880 800 260 447 943
3.00 46.00
Nodular cast iron Malleable cast iron
0.08 0.30 0.08 0.28
-
-
Aluminum
75
-
-
-
- 0.06 0.25
Aluminum alloy Fe-based alloy Co-based alloy Ni-based alloy
130 280 320 350 370
1076 1177 1262
-
- 0.08 0.15
-
-
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.
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