230418High-speed steel HSS Co8DIN 327K
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
Slot drills short, 3-fluted, centre cutting, 25°, type N, Weldon shank
D
e 8
d
h 6
l1 l2 Z Item codeOn stock
264843230418.020 Yes
2,864953230418.028 No
364953230418.030 Yes
3,565063230418.035 Yes
3,865173230418.038 No
465173230418.040 Yes
4,565173230418.045 Yes
4,865283230418.048 Yes
565283230418.050 Yes
5,565283230418.055 Yes
5,7565283230418.0575 Yes
665283230418.060 Yes
6,51060103230418.065 Yes
71060103230418.070 Yes
7,51060103230418.075 Yes
7,751061113230418.0775 No
81061113230418.080 Yes
91091113230418.090 Yes
9,51061113230418.095 Yes
9,7 63133230418.097 No
101063133230418.100 Yes
111270133230418.110 Yes
121273163230418.120 Yes
131273163230418.130 Yes
141273163230418.140 Yes
151273163230418.150 Yes
161679193230418.160 Yes
181679193230418.180 Yes
19,72088223230418.197 Yes
201688223230418.200 Yes
222088223230418.220 Yes
2525102263230418.250 Yes
2825102263230418.280 Yes
3025102263230418.300 Yes
3232112323230418.320 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

Ø 25

Ø 32
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²0,5xD1xD450.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
P.2 | General construction steels, steel castings≤ 850 N/mm²0,5xD1xD390.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
P.3 | Tool steels low alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
P.4 | Heat treatable steels≤ 900 N/mm²0,5xD1xD300.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²0,5xD1xD150.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²0,5xD1xD350.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
K.2 | Cast iron (> 240 HB)> 800 N/mm²0,5xD1xD250.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
N.2 | Aluminium cast alloys Si (Si ≤ 12%)≤ 600 N/mm²0,5xD1xD160-3000.01170.02860.03770.04680.05720.07540.08450.09490.11830.1508
N.4 | Copper–zinc alloys, copper–tin alloys≤ 800 N/mm²0,5xD1xD80-1200.0090.0220.0290.0360.0440.0580.0650.0730.0910.116
S.2 | Titanium, Titanium alloys≤ 1250 N/mm²0,5xD1xD120.00630.01540.02030.02520.03080.04060.04550.05110.06370.0812

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
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

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

Feed direction possibility