220418High-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, Weldon shank
D
e 8
d
h 6
l1 l2 Z Item codeOn stock
16472,52220418.010 Yes
1,564732220418.015 Yes
264842220418.020 Yes
2,564952220418.025 Yes
2,864952220418.028 Yes
364952220418.030 Yes
3,565062220418.035 Yes
3,865172220418.038 Yes
465172220418.040 Yes
4,565172220418.045 Yes
4,865282220418.048 Yes
565282220418.050 Yes
5,565282220418.055 Yes
5,7565282220418.0575 Yes
665282220418.060 Yes
6,51060102220418.065 Yes
71060102220418.070 Yes
7,51060102220418.075 Yes
7,751061112220418.0775 Yes
81061112220418.080 No
8,51061112220418.085 Yes
91061112220418.090 Yes
9,51061112220418.095 Yes
9,71063132220418.097 Yes
101063132220418.100 Yes
10,51270132220418.105 Yes
111270132220418.110 Yes
11,51270132220418.115 Yes
11,71270132220418.117 No
121273162220418.120 Yes
12,51273162220418.125 Yes
131273162220418.130 Yes
13,51273162220418.135 Yes
141273162220418.140 Yes
151273162220418.150 Yes
161679192220418.160 Yes
171679192220418.170 Yes
181679192220418.180 Yes
191679192220418.190 Yes
202088222220418.200 Yes
212088222220418.210 No
222088222220418.220 Yes
2425102262220418.240 Yes
2525102262220418.250 Yes
252096262220418.25020 Yes
2625102262220418.260 Yes
2825102262220418.280 Yes
282096262220418.28020 Yes
3025102262220418.300 No
3232112322220418.320 Yes
3632112322220418.360 Yes
4032118382220418.40032 Yes

D 25, D 28, D 40 ≠ 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

Ø 32

Ø 40
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²0,5xD1xD450.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13
P.2 | General construction steels, steel castings≤ 850 N/mm²0,5xD1xD390.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13
P.3 | Tool steels low alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13
P.4 | Heat treatable steels≤ 900 N/mm²0,5xD1xD300.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13
P.5 | Tool steels high alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²0,5xD1xD150.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²0,5xD1xD350.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13
K.2 | Cast iron (> 240 HB)> 800 N/mm²0,5xD1xD250.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.13

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 = 25°. 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