820075VHigh-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 codeOn stock
15081614 820075V.010 Yes
1,255081614 820075V.0125 Yes
1,55081614 820075V.015 Yes
25091614 820075V.020 Yes
2,563102214 820075V.025 Yes
363122212 820075V.030 Yes
463162212 820075V.040 Yes
563202210 820075V.050 Yes
680242710 820075V.060 No
880322710 820075V.080 Yes
9100323210 820075V.090 Yes
10100403210 820075V.100 Yes
12100443210 820075V.120 Yes
20125603210 820075V.200 No

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 50

Ø 63

Ø 80

Ø 100

Ø 125
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²1xR2xR37.50.080.10.120.140.142
P.3 | Tool steels low alloyed≤ 1100 N/mm²1xR2xR180.080.10.120.140.142
P.4 | Heat treatable steels≤ 900 N/mm²1xR2xR250.080.10.120.140.142
P.6 | Tool and treated steels> 1100 N/mm²1xR2xR160.0560.070.0840.0980.0994
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²1xR2xR100.080.10.120.140.142
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²1xR2xR300.080.10.120.140.142
K.2 | Cast iron (> 240 HB)> 800 N/mm²1xR2xR220.080.10.120.140.142

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.