820075V High-speed steel HSS Co5 ~DIN 855A
Clamping element
Type N
Tool geometry
Material HSS Co5
Half circle milling cutters concave
R
H 11
D
js 16
S d
H 7
Z Item code On stock
1 50 8 16 14 820075V.010 Yes
1,25 50 8 16 14 820075V.0125 Yes
1,5 50 8 16 14 820075V.015 Yes
2 50 9 16 14 820075V.020 Yes
2,5 63 10 22 14 820075V.025 Yes
3 63 12 22 12 820075V.030 Yes
4 63 16 22 12 820075V.040 Yes
5 63 20 22 10 820075V.050 Yes
6 80 24 27 10 820075V.060 Yes
8 80 32 27 10 820075V.080 Yes
9 100 32 32 10 820075V.090 Yes
10 100 40 32 10 820075V.100 Yes
12 100 44 32 10 820075V.120 Yes
20 125 60 32 10 820075V.200 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 50

Ø 63

Ø 80

Ø 100
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 1xR 1x2R 37.5 0.08 0.1 0.12 0.14
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 1xR 1x2R 18 0.08 0.1 0.12 0.14
P.4 | Heat treatable steels ≤ 900 N/mm² 1xR 1x2R 25 0.08 0.1 0.12 0.14
P.6 | Tool and treated steels > 1100 N/mm² 1xR 1x2R 16 0.056 0.07 0.084 0.098
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 1xR 1x2R 10 0.08 0.1 0.12 0.14
K.1 | Cast iron < 240 HB 1xR 1x2R 30 0.08 0.1 0.12 0.14
K.2 | Cast iron > 240 HB 1xR 1x2R 22 0.08 0.1 0.12 0.14

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Straight bore with standard keyway according to DIN 138.
Tool geometry

Tool geometry

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Helix angle = 0°. Rake angle = 10°.
Type N

Type N

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Universal usage. Suitable for materials up to strength 900 MPa.
Material HSS Co5

Material HSS Co5

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Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.