Tapper shank end mills long, semicoarse teeth, 35°, type CB
D
js 14
MK l1 l2 Z Item codeOn stock
222160755423940.220 Yes
253184805423940.250 Yes
3242291006423940.320 Yes
4042501256423940.400 No
5053081506423940.500 No
5052681106423940.500110 Yes
6353381808423940.630 No

423940.250, 423940.320 a 423940.500110  ≠ 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/mm²1xD0,5xD37,50.090.10.120.130.1370.142
P.2 | General construction steels, steel castings≤ 850 N/mm²1xD0,5xD32,50.090.10.120.130.1370.142
P.4 | Heat treatable steels≤ 900 N/mm²1xD0,5xD250.090.10.120.130.1370.142
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²1xD0,5xD220.090.10.120.130.1370.142

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Morse taper shank according to DIN 228 A.
Type N

Type N

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

Feed direction possibility

Type CB

Type CB

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Chip Breaker – universal application for roughing.
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.