231418 High-speed steel HSS Co8 DIN 327L
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
Slot drills long, 3-fluted, centre cutting, type N, Weldon shank
D
e 8
d
h 6
l1 l2 Z Item code On stock
2,8 6 52 8 3 231418.028 Yes
3 6 52 8 3 231418.030 Yes
4 6 55 11 3 231418.040 Yes
5 6 57 13 3 231418.050 Yes
6 6 57 13 3 231418.060 Yes
7 10 66 16 3 231418.070 Yes
8 10 69 19 3 231418.080 Yes
9 10 69 19 3 231418.090 Yes
10 10 72 22 3 231418.100 Yes
11 10 79 22 3 231418.110 Yes
12 12 83 26 3 231418.120 Yes
13 12 83 26 3 231418.130 Yes
14 12 83 26 3 231418.140 Yes
15 12 83 26 3 231418.150 Yes
16 16 92 32 3 231418.160 Yes
18 16 92 32 3 231418.180 Yes
20 20 104 38 3 231418.200 Yes
22 20 104 38 3 231418.220 Yes
24 25 121 45 3 231418.240 Yes
25 25 121 45 3 231418.250 Yes

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
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 0,5xD 1xD 45 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 39 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 24 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
P.4 | Heat treatable steels ≤ 900 N/mm² 0,5xD 1xD 30 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 15 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 35 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 25 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 12 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