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
16472,52 220408.010 Yes
1,564732 220408.015 Yes
264842 220408.020 Yes
2,564952 220408.025 Yes
2,864952 220408.028 Yes
365052 220408.030 Yes
3,565062 220408.035 Yes
3,865172 220408.038 Yes
465172 220408.040 Yes
4,565172 220408.045 Yes
4,865282 220408.048 No
565282 220408.050 Yes
5,566082 220408.055 Yes
5,7565282 220408.0575 No
665282 220408.060 Yes
6,51060102 220408.065 Yes
71061102 220408.070 Yes
7,51061102 220408.075 Yes
7,751061112 220408.0775 Yes
81061112 220408.080 Yes
8,51061112 220408.085 Yes
91063112 220408.090 Yes
9,51063112 220408.095 Yes
9,71063132 220408.097 No
101063132 220408.100 Yes
10,51270132 220408.105 Yes
111270132 220408.110 Yes
11,51270132 220408.115 Yes
121273162 220408.120 No
12,51273162 220408.125 Yes
131273162 220408.130 Yes
13,51273162 220408.135 Yes
141273162 220408.140 Yes
151273162 220408.150 Yes
161679192 220408.160 Yes
171679192 220408.170 No
191679192 220408.180 No
191679192 220408.190 Yes
202088222 220408.200 Yes
212088222 220408.210 No
222088222 220408.220 Yes
2525102262 220408.250 Yes
252096262 220408.25020 Yes
2625102262 220408.260 No
2825102262 220408.280 Yes
282096262 220408.28020 No
3025102262 220408.300 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