231418 TiAlN High-speed steel HSS Co8 DIN 327L
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
TiAlN coating.
Slot drills long, 3-fluted, centre cutting, type N, Weldon shank, TiAlN
D
e 8
d
h 6
l1 l2 Z Item code On stock
2,8 6 52 8 3 231418.028 TiAlN Yes
3 6 52 8 3 231418.030 TiAlN Yes
4 6 55 11 3 231418.040 TiAlN Yes
5 6 57 13 3 231418.050 TiAlN Yes
6 6 57 13 3 231418.060 TiAlN Yes
7 10 66 16 3 231418.070 TiAlN No
8 10 69 19 3 231418.080 TiAlN No
9 10 69 19 3 231418.090 TiAlN Yes
10 10 72 22 3 231418.100 TiAlN Yes
11 10 79 22 3 231418.110 TiAlN No
12 12 83 26 3 231418.120 TiAlN Yes
13 12 83 26 3 231418.130 TiAlN Yes
14 12 83 26 3 231418.140 TiAlN Yes
15 12 83 26 3 231418.150 TiAlN Yes
16 16 92 32 3 231418.160 TiAlN Yes
18 16 92 32 3 231418.180 TiAlN No
20 20 104 36 3 231418.200 TiAlN No
22 20 104 38 3 231418.220 TiAlN No
24 25 121 45 3 231418.240 TiAlN No
25 25 121 45 3 231418.250 TiAlN Yes

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
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 0,5xD 1xD 67.5 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
P.2 | General construction steels, steel castings ≤ 850 N/mm² 0,5xD 1xD 58.5 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 0,5xD 1xD 36 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
P.4 | Tool steels low alloyed ≤ 900 N/mm² 0,5xD 1xD 45 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 0,5xD 1xD 22.5 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
K.1 | Cast iron < 240 HB 0,5xD 1xD 52.5 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
K.2 | Cast iron > 240 HB 0,5xD 1xD 37.5 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
S.2 | Titanium, Titanium alloys ≤ 1250 N/mm² 0,5xD 1xD 18 0.0063 0.0154 0.0203 0.0252 0.0308 0.0406 0.0455 0.0511

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 = 30°. 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.