890070 SETRychlořezná ocel HSSDIN 3972
Clamping element
Type N
Tool geometry
Material HSS
New
Set - Involute gear cutters for spur wheels, pressure angle 20°
m D
js 16
d
H 7
Z aeItem codeOn stock
0,54016121,15890070.0050 SET No
0,754016121,73890070.0075 SET No
15016122,25890070.0100 SET No
1,255016122,81890070.0125 SET No
1,56322123,38890070.0150 SET No
1,756322123,94890070.0175 SET No
2622124,5890070.0200 SET No
2,256322125,06890070.0225 SET No
2,56322125,63890070.0250 SET No
2,757027126,19890070.0275 SET No
37027126,75890070.0300 SET No
3,257027127,31890070.0325 SET No
3,58027127,88890070.0350 SET No
3,758027128,44890070.0375 SET No
48027129890070.0400 SET No
4,258027129,56890070.0425 SET No
4,590271210,13890070.0450 SET No
4,7590271210,69890070.0475 SET No
590321211,25890070.0500 SET No
5,595321212,38890070.0550 SET No
6100321213,5890070.0600 SET No

Cutting conditions


Material

Strength

Ae

Vc
fz(mm/z)
Ø 40

Ø 50

Ø 63

Ø 70

Ø 80

Ø 90

Ø 100
Modul 1-5          
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²2,1xm200.010.0130.0160.0180.0210.0230.026
P.2 | General construction steels, steel castings≤ 850 N/mm²2,1xm150.010.0130.0160.0180.0210.0230.026
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm2,1xm120.0110.0140.0180.020.0230.0260.029
K.2 | Cast iron (> 240 HB)> 800 N/mm²2,1xm100.010.0130.0160.0180.0210.0230.026
Modul 6          
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²2,1xm200.0260.0330.0410.0460.0530.0590.066
P.2 | General construction steels, steel castings≤ 850 N/mm²2,1xm150.0220.0270.0350.0380.0440.0490.055
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm2,1xm120.0220.0270.0350.0380.0440.0490.055
K.2 | Cast iron (> 240 HB)> 800 N/mm²2,1xm100.0210.0260.0330.0370.0420.0470.053

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.