220408High-speed steel HSS Co8DIN 327K
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
Slot drills short, 2-fluted, centre cutting, 25°, type N, plain shank
D
e 8
d
h 6
l1 l2 Z Item codeOn stock
16472,52220408.010 Yes
1,564732220408.015 Yes
264842220408.020 Yes
2,564952220408.025 Yes
2,864952220408.028 Yes
365052220408.030 Yes
3,565062220408.035 Yes
3,865172220408.038 Yes
465172220408.040 Yes
4,565172220408.045 Yes
4,865282220408.048 No
565282220408.050 Yes
5,566082220408.055 Yes
5,7565282220408.0575 No
665282220408.060 Yes
6,51060102220408.065 Yes
71061102220408.070 Yes
7,51061102220408.075 Yes
7,751061112220408.0775 Yes
81061112220408.080 Yes
8,51061112220408.085 Yes
91063112220408.090 Yes
9,51063112220408.095 Yes
9,71063132220408.097 No
101063132220408.100 Yes
10,51270132220408.105 Yes
111270132220408.110 Yes
11,51270132220408.115 Yes
121273162220408.120 Yes
12,51273162220408.125 Yes
131273162220408.130 Yes
13,51273162220408.135 Yes
141273162220408.140 Yes
151273162220408.150 Yes
161679192220408.160 Yes
171679192220408.170 Yes
191679192220408.180 Yes
191679192220408.190 Yes
202088222220408.200 Yes
212088222220408.210 Yes
222088222220408.220 Yes
2525102262220408.250 Yes
252096262220408.25020 Yes
2625102262220408.260 No
2825102262220408.280 Yes
282096262220408.28020 No
3025102262220408.300 Yes

D 25, D 28 ≠ DIN 327K

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
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²0,5xD1xD450.0090.0220.0290.0360.0440.0580.0650.0730.091
P.2 | General construction steels, steel castings≤ 850 N/mm²0,5xD1xD390.0090.0220.0290.0360.0440.0580.0650.0730.091
P.3 | Tool steels low alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.0730.091
P.4 | Heat treatable steels≤ 900 N/mm²0,5xD1xD300.0090.0220.0290.0360.0440.0580.0650.0730.091
P.5 | Tool steels high alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.0730.091
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²0,5xD1xD150.0090.0220.0290.0360.0440.0580.0650.0730.091
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²0,5xD1xD350.0090.0220.0290.0360.0440.0580.0650.0730.091
K.2 | Cast iron (> 240 HB)> 800 N/mm²0,5xD1xD250.0090.0220.0290.0360.0440.0580.0650.0730.091

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Plain straight shank according to DIN 1835 A.
Tool geometry

Tool geometry

more +
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

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

Feed direction possibility