140618 TiAlN High-speed steel HSS Co8 DIN 844K
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
TiAlN coating.
End mills short, 2 teeth cut to centre, type N, Weldon shank, TiAlN
D
k 10
d
h 6
l1 l2 λ Z Item code On stock
2 6 51 7 40 3 140618.020 TiAlN Yes
2,5 6 52 8 40 3 140618.025 TiAlN Yes
3 6 52 8 40 4 140618.030 TiAlN No
3,5 6 54 10 30 4 140618.035 TiAlN Yes
4 6 55 11 40 4 140618.040 TiAlN No
4,5 6 55 11 40 4 140618.045 TiAlN No
5 6 57 13 40 4 140618.050 TiAlN Yes
5,5 6 57 13 40 4 140618.055 TiAlN Yes
6 6 57 13 40 4 140618.060 TiAlN Yes
6,5 10 66 16 40 4 140618.065 TiAlN No
7 10 66 16 40 4 140618.070 TiAlN Yes
7,5 10 66 16 40 4 140618.075 TiAlN Yes
8 10 69 19 40 4 140618.080 TiAlN No
8,5 10 69 19 40 4 140618.085 TiAlN Yes
9 10 69 19 40 4 140618.090 TiAlN No
9,5 10 69 19 40 4 140618.095 TiAlN Yes
10 10 72 22 40 4 140618.100 TiAlN Yes
11 12 79 22 40 4 140618.110 TiAlN Yes
12 12 83 26 40 4 140618.120 TiAlN Yes
13 12 83 26 40 4 140618.130 TiAlN Yes
14 12 83 26 40 4 140618.140 TiAlN No
15 12 83 26 40 4 140618.150 TiAlN Yes
16 16 92 32 40 4 140618.160 TiAlN No
17 16 92 32 40 4 140618.170 TiAlN No
18 16 92 32 40 4 140618.180 TiAlN Yes
19 16 92 32 40 4 140618.190 TiAlN Yes
20 20 104 38 40 4 140618.200 TiAlN Yes
22 20 104 38 40 4 140618.220 TiAlN Yes
24 25 121 45 40 5 140618.240 TiAlN No
25 25 121 45 40 5 140618.250 TiAlN No
28 25 121 45 40 5 140618.280 TiAlN No
30 25 121 46 40 5 140618.300 TiAlN No
32 32 133 53 40 6 140618.320 TiAlN No

Cutting conditions


Material

Strength

Ae

Ap

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 67.5 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.71 0.091
P.2 | General construction steels, steel castings ≤ 850 N/mm² 1xD 0,1xD 58.5 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.71 0.091
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 1xD 0,1xD 36 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.71 0.091
P.4 | Heat treatable steels ≤ 900 N/mm² 1xD 0,1xD 45 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.71 0.091
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 1xD 0,1xD 36 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.71 0.091
K.1 | Cast iron < 240 HB 1xD 0,1xD 52.5 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.71 0.091
S.1 | Chrome-nickel alloys ≤ 1500 N/mm² 1xD 0,1xD 18 0.0042 0.0105 0.0147 0.0196 0.0238 0.0308 0.0357 0.0399 0.497 0.0637

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

TiAlN coating.

TiAlN coating.

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Its advantage is in high hardness in higher temperaures, good oxidation resistance and low temperature conductivity. Universal usage with emphasis on high-speed miling without cooling. Siutable for milling of hard materials.