820070High-speed steel HSS~DIN 855A
Clamping element
Type N
Tool geometry
Material HSS
Half circle milling cutters concave
R
H 11
D
js 16
S d
H 7
Z Item codeOn stock
15061614 820070.010 Yes
1,65081614 820070.016 Yes
25091614 820070.020 Yes
2,563102212 820070.025 Yes
363122212 820070.030 No
3,1563122212 820070.0315 Yes
3,563162212 820070.035 Yes
463162212 820070.040 Yes
4,563182212 820070.045 Yes
563202212 820070.050 No
680242712 820070.060 Yes
6,380242712 820070.063 Yes
780242712 820070.070 No
880322712 820070.080 No
9100323212 820070.090 Yes
10100363212 820070.100 Yes
12100403212 820070.120 Yes
12,5100403212 820070.125 Yes
16125503210 820070.160 Yes
20125603210 820070.200 Yes

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/mm²1xR2xR300.080.10.120.140.142
P.4 | Heat treatable steels≤ 900 N/mm²1xR2xR200.080.10.120.140.142
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²1xR2xR250.080.10.120.140.142
K.2 | Cast iron (> 240 HB)> 800 N/mm²1xR2xR170.080.10.120.140.142

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

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.