Tapper shank end mills short, semicoarse teeth, 35°, type N
|
D
k 10 | MK | l1 | l2 | Z | Item code | On stock |
|---|---|---|---|---|---|---|
| 10 | 1 | 92 | 22 | 4 | 420245.100 | Yes |
| 12 | 1 | 96 | 26 | 4 | 420245.120 | Yes |
| 13 | 2 | 111 | 26 | 420245.130 | Yes | |
| 14 | 2 | 111 | 26 | 4 | 420245.140 | Yes |
| 16 | 2 | 117 | 32 | 4 | 420245.160 | Yes |
| 18 | 2 | 117 | 32 | 4 | 420245.180 | Yes |
| 20 | 2 | 123 | 38 | 4 | 420245.200 | Yes |
| 22 | 2 | 123 | 38 | 5 | 420245.220 | Yes |
| 24 | 3 | 147 | 45 | 5 | 420245.240 | Yes |
| 25 | 3 | 147 | 45 | 5 | 420245.250 | Yes |
| 26 | 3 | 147 | 45 | 5 | 420245.260 | Yes |
| 28 | 3 | 147 | 45 | 5 | 420245.280 | No |
| 30 | 3 | 147 | 45 | 6 | 420245.300 | No |
| 32 | 4 | 178 | 53 | 6 | 420245.320 | Yes |
| 36 | 4 | 178 | 53 | 6 | 420245.360 | Yes |
| 40 | 4 | 188 | 63 | 6 | 420245.400 | Yes |
| 45 | 4 | 188 | 63 | 6 | 420245.450 | Yes |
| 50 | 5 | 233 | 75 | 6 | 420245.500 | Yes |
| 56 | 5 | 233 | 75 | 8 | 420245.560 | No |
| 63 | 5 | 248 | 90 | 8 | 420245.630 | Yes |
Cutting conditions
Material |
Strength |
Ap |
Ae |
Vc |
fz(mm/z) Ø 10 |
Ø 16 |
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 | 37.5 | 0.028 | 0.044 | 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 | 32.5 | 0.028 | 0.044 | 0.057 | 0.071 | 0.091 | 0.11 | 0.12 | 0.13 |
| P.3 | Tool steels low alloyed | ≤ 1100 N/mm² | 1xD | 0,1xD | 18 | 0.028 | 0.044 | 0.057 | 0.071 | 0.091 | 0.11 | 0.12 | 0.13 |
| P.4 | Heat treatable steels | ≤ 900 N/mm² | 1xD | 0,1xD | 25 | 0.028 | 0.044 | 0.057 | 0.071 | 0.091 | 0.11 | 0.12 | 0.13 |
| P.5 | Tool steels high alloyed | ≤ 1100 N/mm² | 1xD | 0,1xD | 18 | 0.028 | 0.044 | 0.057 | 0.071 | 0.091 | 0.11 | 0.12 | 0.13 |
| P.6 | Tool and treated steels | > 1100 N/mm² | 1xD | 0,1xD | 16 | 0.02 | 0.031 | 0.035 | 0.04 | 0.045 | 0.054 | 0.059 | 0.064 |
| M.2 | Corrosion- and acid-proof steels | 750 - 850 N/mm² | 1xD | 0,1xD | 10 | 0.028 | 0.044 | 0.057 | 0.071 | 0.091 | 0.11 | 0.12 | 0.13 |
| K.2 | Cast iron (> 240 HB) | > 800 N/mm² | 1xD | 0,1xD | 22 | 0.028 | 0.044 | 0.057 | 0.071 | 0.091 | 0.11 | 0.12 | 0.13 |
| S.1 | Chrome-nickel alloys | ≤ 1500 N/mm² | 1xD | 0,1xD | 8 | 0.02 | 0.031 | 0.035 | 0.04 | 0.045 | 0.054 | 0.059 | 0.064 |
Calculations of cutting conditions
Product attributes
Morse taper shank according to DIN 228 A.
Helix angle = 35°.
Rake angle = 12°.
Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.
Universal usage. Suitable for materials up to strength 900 MPa.
