890070 High-speed steel HSS Co5 DIN 3972
Clamping element
Type N
Tool geometry
Material HSS
New
Involute gear cutters for spur wheels, pressure angle 20°
m D
js 16
d
H 7
Z ae ZOZ n Item code On stock
0,5 40 16 12 1,15 12-13 1 890070.00501 Yes
0,5 40 16 12 1,15 14-16 2 890070.00502 Yes
0,5 40 16 12 1,15 17-22 3 890070.00503 Yes
0,5 40 16 12 1,15 21-25 4 890070.00504 Yes
0,5 40 16 12 1,15 26-34 5 890070.00505 Yes
0,5 40 16 12 1,15 35-54 6 890070.00506 Yes
0,5 40 16 12 1,15 55-134 7 890070.00507 Yes
0,5 40 16 12 1,15 135-00 8 890070.00508 Yes
0,75 40 16 12 1,73 12-13 1 890070.00751 No
0,75 40 16 12 1,73 14-16 2 890070.00752 No
0,75 40 16 12 1,73 17-22 3 890070.00753 No
0,75 40 16 12 1,73 21-25 4 890070.00754 No
0,75 40 16 12 1,73 26-34 5 890070.00755 No
0,75 40 16 12 1,73 35-54 6 890070.00756 No
0,75 40 16 12 1,73 55-134 7 890070.00757 No
0,75 40 16 12 1,73 135-00 8 890070.00758 No
1 50 16 12 2,25 12-13 1 890070.01001 Yes
1 50 16 12 2,25 14-16 2 890070.01002 Yes
1 50 16 12 2,25 17-22 3 890070.01003 Yes
1 50 16 12 2,25 21-25 4 890070.01004 Yes
1 50 16 12 2,25 26-34 5 890070.01005 Yes
1 50 16 12 2,25 35-54 6 890070.01006 Yes
1 50 16 12 2,25 55-134 7 890070.01007 Yes
1 50 16 12 2,25 135-00 8 890070.01008 Yes
1,25 50 16 12 2,81 12-13 1 890070.01251 No
1,25 50 16 12 2,81 14-16 2 890070.01252 No
1,25 50 16 12 2,81 17-22 3 890070.01253 No
1,25 50 16 12 2,81 21-25 4 890070.01254 No
1,25 50 16 12 2,81 26-34 5 890070.01255 No
1,25 50 16 12 2,81 35-54 6 890070.01256 No
1,25 50 16 12 2,81 55-134 7 890070.01257 No
1,25 50 16 12 2,81 135-00 8 890070.01258 No
1,5 63 22 12 3,38 12-13 1 890070.01501 Yes
1,5 63 22 12 3,38 14-16 2 890070.01502 Yes
1,5 63 22 12 3,38 17-22 3 890070.01503 Yes
1,5 63 22 12 3,38 21-25 4 890070.01504 Yes
1,5 63 22 12 3,38 26-34 5 890070.01505 Yes
1,5 63 22 12 3,38 35-54 6 890070.01506 Yes
1,5 63 22 12 3,38 55-134 7 890070.01507 Yes
1,5 63 22 12 3,38 135-00 8 890070.01508 Yes
1,75 63 22 12 3,94 12-13 1 890070.01751 No
1,75 63 22 12 3,94 14-16 2 890070.01752 No
1,75 63 22 12 3,94 17-22 3 890070.01753 No
1,75 63 22 12 3,94 21-25 4 890070.01754 No
1,75 63 22 12 3,94 26-34 5 890070.01755 No
1,75 63 22 12 3,94 35-54 6 890070.01756 No
1,75 63 22 12 3,94 55-134 7 890070.01757 No
1,75 63 22 12 3,94 135-00 8 890070.01758 No
2 63 22 12 4,5 12-13 1 890070.02001 No
2 63 22 12 4,5 14-16 2 890070.02002 No
2 63 22 12 4,5 17-22 3 890070.02003 Yes
2 63 22 12 4,5 21-25 4 890070.02004 Yes
2 63 22 12 4,5 26-34 5 890070.02005 Yes
2 63 22 12 4,5 35-54 6 890070.02006 Yes
2 63 22 12 4,5 55-134 7 890070.02007 Yes
2 63 22 12 4,5 135-00 8 890070.02008 Yes
2,25 63 22 12 5,06 12-13 1 890070.02251 No
2,25 63 22 12 5,06 14-16 2 890070.02252 No
2,25 63 22 12 5,06 17-22 3 890070.02253 No
2,25 63 22 12 5,06 21-25 4 890070.02254 No
2,25 63 22 12 5,06 26-34 5 890070.02255 No
2,25 63 22 12 5,06 35-54 6 890070.02256 No
2,25 63 22 12 5,06 55-134 7 890070.02257 No
2,25 63 22 12 5,06 135-00 8 890070.02258 No
2,5 63 22 12 5,63 12-13 1 890070.02501 Yes
2,5 63 22 12 5,63 14-16 2 890070.02502 Yes
2,5 63 22 12 5,63 17-22 3 890070.02503 Yes
2,5 63 22 12 5,63 21-25 4 890070.02504 Yes
2,5 63 22 12 5,63 26-34 5 890070.02505 Yes
2,5 63 22 12 5,63 35-54 6 890070.02506 Yes
2,5 63 22 12 5,63 55-134 7 890070.02507 Yes
2,5 63 22 12 5,63 135-00 8 890070.02508 Yes
2,75 70 27 12 6,19 12-13 1 890070.02751 No
2,75 70 27 12 6,19 14-16 2 890070.02752 No
2,75 70 27 12 6,19 17-22 3 890070.02753 No
2,75 70 27 12 6,19 21-25 4 890070.02754 No
2,75 70 27 12 6,19 26-34 5 890070.02755 No
2,75 70 27 12 6,19 35-54 6 890070.02756 No
2,75 70 27 12 6,19 55-134 7 890070.02757 No
2,75 70 27 12 6,19 135-00 8 890070.02758 No
3 70 27 12 6,75 12-13 1 890070.03001 Yes
3 70 27 12 6,75 14-16 2 890070.03002 Yes
3 70 27 12 6,75 17-22 3 890070.03003 Yes
3 70 27 12 6,75 21-25 4 890070.03004 Yes
3 70 27 12 6,75 26-34 5 890070.03005 Yes
3 70 27 12 6,75 35-54 6 890070.03006 Yes
3 70 27 12 6,75 55-134 7 890070.03007 Yes
3 70 27 12 6,75 135-00 8 890070.03008 Yes
3,25 70 27 12 7,31 12-13 1 890070.03251 No
3,25 70 27 12 7,31 14-16 2 890070.03252 No
3,25 70 27 12 7,31 17-22 3 890070.03253 No
3,25 70 27 12 7,31 21-25 4 890070.03254 No
3,25 70 27 12 7,31 26-34 5 890070.03255 No
3,25 70 27 12 7,31 35-54 6 890070.03256 No
3,25 70 27 12 7,31 55-134 7 890070.03257 No
3,25 70 27 12 7,31 135-00 8 890070.03258 No
3,5 80 27 12 7,88 12-13 1 890070.03501 No
3,5 80 27 12 7,88 14-16 2 890070.03502 No
3,5 80 27 12 7,88 17-22 3 890070.03503 No
3,5 80 27 12 7,88 21-25 4 890070.03504 No
3,5 80 27 12 7,88 26-34 5 890070.03505 No
3,5 80 27 12 7,88 35-54 6 890070.03506 No
3,5 80 27 12 7,88 55-134 7 890070.03507 No
3,5 80 27 12 7,88 135-00 8 890070.03508 No
3,75 80 27 12 8,44 12-13 1 890070.03751 No
3,75 80 27 12 8,44 14-16 2 890070.03752 No
3,75 80 27 12 8,44 17-22 3 890070.03753 No
3,75 80 27 12 8,44 21-25 4 890070.03754 No
3,75 80 27 12 8,44 26-34 5 890070.03755 No
3,75 80 27 12 8,44 35-54 6 890070.03756 No
3,75 80 27 12 8,44 55-134 7 890070.03757 No
3,75 80 27 12 8,44 135-00 8 890070.03758 No
4 80 27 12 9 12-13 1 890070.04001 No
4 80 27 12 9 14-16 2 890070.04002 No
4 80 27 12 9 17-22 3 890070.04003 No
4 80 27 12 9 21-25 4 890070.04004 No
4 80 27 12 9 26-34 5 890070.04005 No
4 80 27 12 9 35-54 6 890070.04006 No
4 80 27 12 9 55-134 7 890070.04007 No
4 80 27 12 9 135-00 8 890070.04008 No
4,25 80 27 12 9,56 12-13 1 890070.04251 No
4,25 80 27 12 9,56 14-16 2 890070.04252 No
4,25 80 27 12 9,56 17-22 3 890070.04253 No
4,25 80 27 12 9,56 21-25 4 890070.04254 No
4,25 80 27 12 9,56 26-34 5 890070.04255 No
4,25 80 27 12 9,56 35-54 6 890070.04256 No
4,25 80 27 12 9,56 55-134 7 890070.04257 No
4,25 80 27 12 9,56 135-00 8 890070.04258 No
4,5 90 27 12 10,13 12-13 1 890070.04501 No
4,5 90 27 12 10,13 14-16 2 890070.04502 No
4,5 90 27 12 10,13 17-22 3 890070.04503 No
4,5 90 27 12 10,13 21-25 4 890070.04504 No
4,5 90 27 12 10,13 26-34 5 890070.04505 No
4,5 90 27 12 10,13 35-54 6 890070.04506 No
4,5 90 27 12 10,13 55-134 7 890070.04507 No
4,5 90 27 12 10,13 135-00 8 890070.04508 No
4,75 90 27 12 10,69 12-13 1 890070.04751 No
4,75 90 27 12 10,69 14-16 2 890070.04752 No
4,75 90 27 12 10,69 17-22 3 890070.04753 No
4,75 90 27 12 10,69 21-25 4 890070.04754 No
4,75 90 27 12 10,69 26-34 5 890070.04755 No
4,75 90 27 12 10,69 35-54 6 890070.04756 No
4,75 90 27 12 10,69 55-134 7 890070.04757 No
4,75 90 27 12 10,69 135-00 8 890070.04758 No
5 90 32 12 11,25 12-13 1 890070.05001 No
5 90 32 12 11,25 14-16 2 890070.05002 No
5 90 32 12 11,25 17-22 3 890070.05003 No
5 90 32 12 11,25 21-25 4 890070.05004 No
5 90 32 12 11,25 26-34 5 890070.05005 No
5 90 32 12 11,25 35-54 6 890070.05006 No
5 90 32 12 11,25 55-134 7 890070.05007 No
5 90 32 12 11,25 135-00 8 890070.05008 No
5,5 95 32 12 12,38 12-13 1 890070.05501 No
5,5 95 32 12 12,38 14-16 2 890070.05502 No
5,5 95 32 12 12,38 17-22 3 890070.05503 No
5,5 95 32 12 12,38 21-25 4 890070.05504 No
5,5 95 32 12 12,38 26-34 5 890070.05505 No
5,5 95 32 12 12,38 35-54 6 890070.05506 No
5,5 95 32 12 12,38 55-134 7 890070.05507 No
5,5 95 32 12 12,38 135-00 8 890070.05508 No
6 100 32 12 13,5 12-13 1 890070.06001 No
6 100 32 12 13,5 14-16 2 890070.06002 No
6 100 32 12 13,5 17-22 3 890070.06003 No
6 100 32 12 13,5 21-25 4 890070.06004 No
6 100 32 12 13,5 26-34 5 890070.06005 No
6 100 32 12 13,5 35-54 6 890070.06006 No
6 100 32 12 13,5 55-134 7 890070.06007 No
6 100 32 12 13,5 135-00 8 890070.06008 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/mm² 2,1xm 20 0.01 0.013 0.016 0.018 0.021 0.023 0.026
P.2 | General construction steels, steel castings ≤ 850 N/mm² 2,1xm 15 0.01 0.013 0.016 0.018 0.021 0.023 0.026
K.1 | Cast iron (≤ 240 HB) ≤ 820 N/mm 2,1xm 12 0.011 0.014 0.018 0.02 0.023 0.026 0.029
K.2 | Cast iron (> 240 HB) > 800 N/mm² 2,1xm 10 0.01 0.013 0.016 0.018 0.021 0.023 0.026
Modul 6                    
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 2,1xm 20 0.026 0.033 0.041 0.046 0.053 0.059 0.066
P.2 | General construction steels, steel castings ≤ 850 N/mm² 2,1xm 15 0.022 0.027 0.035 0.038 0.044 0.049 0.055
K.1 | Cast iron (≤ 240 HB) ≤ 820 N/mm 2,1xm 12 0.022 0.027 0.035 0.038 0.044 0.049 0.055
K.2 | Cast iron (> 240 HB) > 800 N/mm² 2,1xm 10 0.021 0.026 0.033 0.037 0.042 0.047 0.053

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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

Tool geometry

more +
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.