Tapper shank end mills long, semicoarse teeth, 35°, type N
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js 14
MK l1 l2 Z Item codeOn stock
222160755421940.220 Yes
253184805421940.250 Yes
3242291006421940.320 Yes
4042501256421940.400 Yes
5053081506421940.500 Yes
5052681106421940.500110 Yes
6353381808421940.630 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/mm²1xD0,1xD300.0570.0710.0910.110.120.13
P.2 | General construction steels, steel castings≤ 850 N/mm²1xD0,1xD260.0570.0710.0910.110.120.13
P.4 | Heat treatable steels≤ 900 N/mm²1xD0,1xD200.0570.0710.0910.110.120.13
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²1xD0,1xD250.0570.0710.0910.110.120.13

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Morse taper shank according to DIN 228 A.
Tool geometry

Tool geometry

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Helix angle = 35°. Rake angle = 12°.
Material HSS

Material HSS

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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 N

Type N

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Universal usage. Suitable for materials up to strength 900 MPa.
Feed direction possibility

Feed direction possibility