422940High-speed steel HSSDIN 845
Clamping element
Type CB
Type N
Tool geometry
Feed direction possibility
Material HSS
Tapper shank end mills short, semicoarse teeth, 35°, type CB
D
js 14
MK l1 l2 Z Item codeOn stock
202123384 422940.200 Yes
222123385 422940.220 No
253154505 422940.250 Yes
283154505 422940.280 Yes
303154506 422940.300 Yes
324178536 422940.320 Yes
364178536 422940.360 Yes
404188636 422940.400 Yes
454188636 422940.450 No
505228708 422940.500 Yes
635241808 422940.630 Yes

MK 3 a MK 5 ≠ 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.