Shell end mills, semicoarse teeth, type N
D
js 61
d
H 7
l1 Z Item codeOn stock
4016326620973.040 No
5022368620973.050 No
6327408620973.063 Yes
80274510620973.080 Yes
100325010620973.100 Yes
125405612620973.125 Yes
160506314620973.160 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 40

Ø 50

Ø 80

Ø 100

Ø 160
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²0,8xl10,75xD300.080.0850.10.110.12
P.2 | General construction steels, steel castings≤ 850 N/mm²0,8xl10,75xD260.080.0850.10.110.12
P.4 | Heat treatable steels≤ 900 N/mm²0,8xl10,75xD200.080.0850.10.110.12
K.2 | Cast iron (> 240 HB)> 800 N/mm²0,8xl10,75xD170.080.0850.10.110.12

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Straight bore with standard keyway and driving slot according to DIN 138.
Type N

Type N

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

Feed direction possibility

Norm ČSN 222052.

Norm ČSN 222052.

Tool geometry

Tool geometry

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

Material HSSE

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Cast steel with very high performance and good toughness, applicable especially for tools of bigger diameters and side and face milling cutters.