Tapper shank end mills long, coarse teeth, 45°, type W
D
k 10 | MK | l1 | l2 | Z | Item code | On stock |
---|---|---|---|---|---|---|
25 | 3 | 192 | 90 | 4 | 411245.250 | Yes |
26 | 3 | 192 | 90 | 4 | 411245.260 | Yes |
28 | 3 | 192 | 90 | 3 | 411245.280 | Yes |
32 | 4 | 231 | 106 | 4 | 411245.320 | No |
40 | 4 | 250 | 125 | 4 | 411245.400 | Yes |
50 | 5 | 308 | 150 | 5 | 411245.500 | Yes |
63 | 5 | 338 | 180 | 6 | 411245.630 | Yes |
Cutting conditions
Material |
Strength |
Ap |
Ae |
Vc |
fz(mm/z) 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 | 0.071 | 0.08 | 0.11 | 0.12 | 0.13 |
P.2 | General construction steels, steel castings | ≤ 850 N/mm² | 1xD | 0,1xD | 26 | 0.071 | 0.08 | 0.11 | 0.12 | 0.13 |
P.4 | Heat treatable steels | ≤ 900 N/mm² | 1xD | 0,1xD | 24 | 0.071 | 0.08 | 0.11 | 0.12 | 0.13 |
K.1 | Cast iron (< 240 HB) | ≤ 820 N/mm² | 1xD | 0,1xD | 25 | 0.071 | 0.08 | 0.11 | 0.12 | 0.13 |
N.2 | Aluminium cast alloys Si (Si ≤ 12%) | ≤ 600 N/mm² | 1xD | 0,1xD | 140-240 | 0.05 | 0.056 | 0.077 | 0.08 | 0.091 |
N.4 | Cooper-zinc alloys, cooper-tin alloys | ≤ 800 N/mm² | 1xD | 0,1xD | 50-90 | 0.071 | 0.08 | 0.11 | 0.12 | 0.13 |
Calculations of cutting conditions
Product attributes
Clamping element
more +Morse taper shank according to DIN 228 A.
Tool geometry
more +Helix angle = 45°.
Rake angle = 22°.
Material HSS Co5
more +Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.
Type W
more +For machining of soft materials, for example aluminium and non-ferrous metals.