410940 High-speed steel HSS DIN 845
Clamping element
Type W
Tool geometry
Feed direction possibility
Material HSS
Tapper shank end mills short, coarse teeth, 45°, type W
D
js 14
MK l1 l2 Z Item code On stock
25 3 154 50 4 410940.250 Yes
28 3 154 50 4 410940.280 Yes
30 3 154 50 4 410940.300 Yes
32 4 178 53 4 410940.320 Yes
36 4 178 53 4 410940.360 No
40 4 188 63 4 410940.400 No
45 4 188 63 4 410940.450 Yes
50 5 228 70 5 410940.500 Yes
63 5 241 80 6 410940.630 Yes

MK 3 a MK 5 ≠ DIN 845

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 25

Ø 32

Ø 40

Ø 50
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 1xD 0,1xD 30 0.071 0.08 0.11 0.12
P.2 | General construction steels, steel castings ≤ 850 N/mm² 1xD 0,1xD 26 0.071 0.08 0.11 0.12
K.1 | Cast iron (< 240 HB) ≤ 820 N/mm² 1xD 0,1xD 25 0.071 0.08 0.11 0.12
N.2 | Aluminium cast alloys Si (Si ≤ 12%) ≤ 600 N/mm² 1xD 0,1xD 140-240 0.05 0.056 0.077 0.08
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm² 1xD 0,1xD 50-90 0.071 0.08 0.11 0.12

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Morse taper shank according to DIN 228 A.
Tool geometry

Tool geometry

more +
Helix angle = 45°. Rake angle = 20°.
Material HSS

Material HSS

more +
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.
Type W

Type W

more +
For machining of soft materials, for example aluminium and non-ferrous metals.
Feed direction possibility

Feed direction possibility