120518 TiAlN High-speed steel HSS Co8 DIN 844K
Clamping element
Type N
Tool geometry
Feed direction possibility
Feed direction possibilityD<3
Material HSS Co8
TiAlN coating.
D
k 10
d
h 6
l1 l2 Z Item code On stock
2 6 51 7 3 120518.020 TiAlN Yes
2,5 6 52 8 3 120518.025 TiAlN No
3 6 52 8 4 120518.030 TiAlN No
3,5 6 54 10 4 120518.035 TiAlN Yes
4 6 55 11 4 120518.040 TiAlN Yes
4,5 6 55 11 4 120518.045 TiAlN No
5 6 57 13 4 120518.050 TiAlN Yes
5,5 6 57 13 4 120518.055 TiAlN No
6 6 57 13 4 120518.060 TiAlN Yes
6,5 10 66 16 4 120518.065 TiAlN Yes
7 10 66 16 4 120518.070 TiAlN No
7,5 10 66 16 4 120518.075 TiAlN No
8 10 69 19 4 120518.080 TiAlN Yes
8,5 10 69 19 4 120518.085 TiAlN No
9 10 69 19 4 120518.090 TiAlN No
9,5 10 69 19 4 120518.095 TiAlN Yes
10 10 72 22 4 120518.100 TiAlN No
10,5 12 79 22 4 120518.105 TiAlN No
11 12 79 26 4 120518.110 TiAlN Yes
12 12 83 26 4 120518.120 TiAlN No
13 12 83 26 4 120518.130 TiAlN Yes
14 12 83 26 4 120518.140 TiAlN No
15 12 83 26 4 120518.150 TiAlN Yes
16 16 92 32 4 120518.160 TiAlN Yes
17 16 32 92 4 120518.170 TiAlN Yes
18 16 92 32 4 120518.180 TiAlN No
20 20 104 38 4 120518.200 TiAlN Yes
22 20 104 38 5 120518.220 TiAlN Yes
24 25 121 45 5 120518.240 TiAlN Yes
25 25 121 45 5 120518.250 TiAlN No
26 25 121 45 5 120518.260 TiAlN No
28 25 121 45 5 120518.280 TiAlN No
30 25 121 45 5 120518.300 TiAlN No
32 32 133 53 6 120518.320 TiAlN Yes
34 32 133 53 6 120518.340 TiAlN No
35 32 133 53 6 120518.350 TiAlN Yes
36 32 133 53 6 120518.360 TiAlN Yes
40 32 143 63 6 120518.40032 TiAlN No

D 40 ≠ DIN 844K

Cutting conditions


Material

Strength

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

Ø 40
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 0.071 0.091 0.11
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 0.071 0.091 0.11
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 0.071 0.091 0.11
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 0.071 0.091 0.11
P.6 | Tool and treated steels > 1100 N/mm² 1xD 0,1xD 30 0.0042 0.0105 0.0147 0.0196 0.0238 0.0308 0.0357 0.0399 0.0497 0.0637 0.077
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 1xD 0,1xD 22,5 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.071 0.091 0.11
K.2 | Cast iron (> 240 HB) > 800 N/mm² 1xD 0,1xD 52,5 0.006 0.015 0.021 0.028 0.034 0.044 0.051 0.057 0.071 0.091 0.11
N.2 | Aluminium cast alloys Si (Si ≤ 12%) ≤ 600 N/mm² 1xD 0,1xD 240-450 0.0078 0.0195 0.0273 0.0364 0.0442 0.0572 0.0663 0.0741 0.0923 0.1183 0.143
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 0.0497 0.0637 0.077

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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

Tool geometry

more +
Helix angle = 30°. Rake angle = 8°.
Feed direction possibility

Feed direction possibility

TiAlN coating.

TiAlN coating.

more +
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.
Type N

Type N

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

Feed direction possibility

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.