End mills long, semicoarse teeth, type N, Morse taper shank, code 421940, diameter 50 mm
D
js 14 | MK | l1 | l2 | Z | Item code | On stock |
---|---|---|---|---|---|---|
50 | 5 | 308 | 150 | 6 | 421940.500 | 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
Product attributes
Morse taper shank according to DIN 228 A.
Helix angle = 35°.
Rake angle = 12°.
High speed steel of average performance, it is applicable especially for cutters of smaller diameters and for milling of materials up to the strength of 900 MPa.
Universal usage. Suitable for materials up to strength 900 MPa.
