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- End mills short, semicoarse teeth, type N, Morse taper shank, code 422940, diameter 20 mm
422940.200
High-speed steel HSS
DIN 845
|
D
|
MK
|
l1
|
l2
|
Z
|
Item code |
On stock |
| 20 |
2 |
123 |
38 |
4 |
422940.200
|
Yes
|
Cutting conditions
Material |
Strength |
Ap |
Ae |
Vc |
fz(mm/z)
Ø 20 |
Ø 25 |
Ø 32 |
Ø 40 |
Ø 50 |
Ø 63 |
| P.1 | Free-cutting steels, general construction steels |
≤ 600 N/mm² |
1xD |
0,5xD |
37,5 |
0.09 |
0.1 |
0.12 |
0.13 |
0.137 |
0.142 |
| P.2 | General construction steels, steel castings |
≤ 850 N/mm² |
1xD |
0,5xD |
32,5 |
0.09 |
0.1 |
0.12 |
0.13 |
0.137 |
0.142 |
| P.4 | Heat treatable steels |
≤ 900 N/mm² |
1xD |
0,5xD |
25 |
0.09 |
0.1 |
0.12 |
0.13 |
0.137 |
0.142 |
| K.1 | Cast iron (≤ 240 HB) |
≤ 820 N/mm² |
1xD |
0,5xD |
22 |
0.09 |
0.1 |
0.12 |
0.13 |
0.137 |
0.142 |
Calculations of cutting conditions
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