220408 TiAlN High-speed steel HSS Co8 DIN 327K
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
TiAlN coating.
Slot drills short, 2-fluted, centre cutting, type N, plain shank, TiAlN
D
e 8
d
h 6
l1 l2 Z Item code On stock
1 6 47 2,5 2 220408.010 TiAlN Yes
1,5 6 47 3 2 220408.015 TiAlN Yes
2 6 48 4 2 220408.020 TiAlN Yes
2,5 6 49 5 2 220408.025 TiAlN Yes
2,8 6 49 5 2 220408.028 TiAlN No
3 6 50 5 2 220408.030 TiAlN No
3,5 6 50 6 2 220408.035 TiAlN No
3,8 6 51 7 2 220408.038 TiAlN No
4 6 51 7 2 220408.040 TiAlN No
4,5 6 52 7 2 220408.045 TiAlN No
5 6 52 8 2 220408.050 TiAlN No
5,5 6 60 8 2 220408.055 TiAlN Yes
6 6 60 8 2 220408.060 TiAlN Yes
6,5 10 60 10 2 220408.065 TiAlN Yes
7 10 61 10 2 220408.070 TiAlN No
7,5 10 61 10 2 220408.075 TiAlN No
7,75 10 61 11 2 220408.0775 TiAlN No
8 10 61 11 2 220408.080 TiAlN No
8,5 10 61 11 2 220408.085 TiAlN No
9 10 63 11 2 220408.090 TiAlN No
9,5 10 63 11 2 220408.095 TiAlN Yes
9,7 10 63 13 2 220408.097 TiAlN No
10 10 63 13 2 220408.100 TiAlN Yes
10,5 12 70 13 2 220408.105 TiAlN No
11 12 70 13 2 220408.110 TiAlN No
11,5 12 70 13 2 220408.115 TiAlN Yes
12 12 73 16 2 220408.120 TiAlN No
13 12 73 16 2 220408.130 TiAlN Yes
14 12 73 16 2 220408.140 TiAlN Yes
15 12 73 16 2 220408.150 TiAlN Yes
16 16 79 19 2 220408.160 TiAlN No
17 16 79 19 2 220408.170 TiAlN Yes
19 16 79 19 2 220408.180 TiAlN No
19 16 79 19 2 220408.190 TiAlN No
20 20 88 22 2 220408.200 TiAlN Yes
21 20 88 22 2 220408.210 TiAlN No
22 20 88 22 2 220408.220 TiAlN No
25 25 102 26 2 220408.250 TiAlN No
25 20 96 26 2 220408.25020 TiAlN No
28 20 96 26 2 220408.28020 TiAlN No

D 25, D 28 ≠ DIN 327K

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 | Heat treatable steels ≤ 900 N/mm² 0,5xD 1xD 45 0.009 0.022 0.029 0.036 0.044 0.058 0.065 0.073
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 0,5xD 1xD 36 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

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Plain straight shank according to DIN 1835 A.
Tool geometry

Tool geometry

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Helix angle = 25°. 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.