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- Catalogue
- End mills long, semicoarse teeth, type N, Morse taper shank, code 421940, diameter 63 mm
421940.630
High-speed steel HSS
DIN 845
|
D
|
MK
|
l1
|
l2
|
Z
|
Item code |
On stock |
| 63 |
5 |
338 |
180 |
8 |
421940.630
|
Yes
|
421940.250, 421940.320 a 421940.500110 ≠ DIN 845
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 |
0,1xD |
30 |
0.057 |
0.071 |
0.091 |
0.11 |
0.12 |
0.13 |
| P.2 | General construction steels, steel castings |
≤ 850 N/mm² |
1xD |
0,1xD |
26 |
0.057 |
0.071 |
0.091 |
0.11 |
0.12 |
0.13 |
| P.4 | Heat treatable steels |
≤ 900 N/mm² |
1xD |
0,1xD |
20 |
0.057 |
0.071 |
0.091 |
0.11 |
0.12 |
0.13 |
| K.1 | Cast iron (≤ 240 HB) |
≤ 820 N/mm² |
1xD |
0,1xD |
25 |
0.057 |
0.071 |
0.091 |
0.11 |
0.12 |
0.13 |
Calculations of cutting conditions
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