230418 High-speed steel HSS Co8 DIN 327K
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
Slot drills short, 3-fluted, centre cutting, type N, Weldon shank
D
e 8
d
h 6
l1 l2 Z Item code On stock
2 6 48 4 3 230418.020 Yes
3 6 49 5 3 230418.030 Yes
3,5 6 50 6 3 230418.035 Yes
4 6 51 7 3 230418.040 Yes
4,5 6 51 7 3 230418.045 Yes
5 6 52 8 3 230418.050 Yes
5,5 6 52 8 3 230418.055 Yes
6 6 52 8 3 230418.060 Yes
6,5 10 60 10 3 230418.065 Yes
7 10 60 10 3 230418.070 Yes
7,5 10 60 10 3 230418.075 Yes
8 10 61 11 3 230418.080 Yes
9 10 91 11 3 230418.090 Yes
9,5 10 61 11 3 230418.095 Yes
10 10 63 13 3 230418.100 Yes
11 12 70 13 3 230418.110 Yes
12 12 73 16 3 230418.120 Yes
13 12 73 16 3 230418.130 Yes
14 12 73 16 3 230418.140 Yes
15 12 73 16 3 230418.150 Yes
16 12 79 19 3 230418.160 Yes
18 16 79 19 3 230418.180 Yes
19,7 20 88 22 3 230418.197 Yes
20 16 88 22 3 230418.200 Yes
22 20 88 22 3 230418.220 Yes
25 25 102 26 3 230418.250 Yes
28 25 102 26 3 230418.280 Yes
30 25 102 26 3 230418.300 Yes
32 32 112 32 3 230418.320 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
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

more +
Straight shank with clamping flat (Weldon) according to DIN 1835 B.
Tool geometry

Tool geometry

more +
Helix angle = 30°. Rake angle = 12°.
Material HSS Co8

Material HSS Co8

more +
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