140418 High-speed steel HSS Co8 DIN 844K
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
End mills short, 1 tooth cut over centre, type N, Weldon shank
D
k 10
d
h 6
l1 l2 Z Item code On stock
2 6 51 7 3 140418.020 Yes
2,5 6 52 8 3 140418.025 Yes
3 6 52 8 3 140418.030 Yes
3,5 6 54 10 3 140418.035 Yes
4 6 55 11 3 140418.040 Yes
4,5 6 55 11 3 140418.045 Yes
5 6 57 13 3 140418.050 Yes
6 6 57 13 3 140418.060 Yes
7 10 66 16 3 140418.070 Yes
8 10 69 19 3 140418.080 Yes
9 10 69 19 3 140418.090 Yes
10 10 72 22 3 140418.100 Yes
11 12 79 22 3 140418.110 Yes
12 12 83 26 3 140418.120 Yes
13 12 83 26 3 140418.130 Yes
14 12 83 26 3 140418.140 Yes
15 12 83 26 3 140418.150 Yes
16 16 92 32 3 140418.160 Yes
17 16 92 32 3 140418.170 Yes
18 16 92 32 3 140418.180 Yes
19 16 92 32 3 140418.190 Yes
20 20 104 38 3 140418.200 Yes
22 20 104 38 3 140418.220 Yes
25 25 121 45 3 140418.250 Yes
28 25 121 45 3 140418.280 Yes
32 32 133 53 3 140418.320 Yes

Cutting conditions


Materiál

Pevnost

Ap

Ae

Vc
fz(mm/z)
Ø 3

Ø 6

Ø 8

Ø 10

Ø 12

Ø 16

Ø 18

Ø 20

Ø 25

Ø 32
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 1xD 0,1xD 45 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.1 0.12
P.2 | General construction steels, steel castings ≤ 850 N/mm² 1xD 0,1xD 39 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.1 0.12
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 1xD 0,1xD 24 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.1 0.12
P.4 | Heat treatable steels ≤ 900 N/mm² 1xD 0,1xD 30 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.1 0.12
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 1xD 0,1xD 24 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.1 0.12
K.1 | Cast iron ≤ 820 N/mm² 1xD 0,1xD 35 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.1 0.12
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm² 1xD 0,1xD 80-120 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.1 0.12
S.1 | Chrome-nickel alloys ≤ 1500 N/mm² 1xD 0,1xD 12 0.0042 0.0105 0.0147 0.0196 0.0238 0.0308 0.0357 0.0399 0.07 0.084

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Straight shank with clamping flat (Weldon) according to DIN 1835 B.
Tool geometry

Tool geometry

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Helix angle = 40°. Rake angle = 12°.
Material HSS Co8

Material HSS Co8

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Extra high performance high speed steel with good toughness and great temperature resistance. It is applicable especially for milling of materials with high strength, austenitic steels, steels for warm working, etc.
Type N

Type N

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Universal usage. Suitable for materials up to strength 900 MPa.
Feed direction possibility

Feed direction possibility