Slot drills long, 2-fluted, centre cutting, 25°, type N, plain shank
D
e 8
d
h 6
l1 l2 Z Item codeOn stock
265472221408.020 Yes
365682221408.030 Yes
4663112221408.040 Yes
5668132221408.050 Yes
6668132221408.060 Yes
71080162221408.070 Yes
81088192221408.080 Yes
91088192221408.090 Yes
101095222221408.100 Yes
1112102222221408.110 Yes
1212110262221408.120 Yes
1312110262221408.130 Yes
1412110262221408.140 Yes
1512110262221408.150 Yes
1616123322221408.160 Yes
1816123322221408.180 Yes
2020141382221408.200 Yes
2220141382221408.220 Yes
2425166452221408.240 Yes
2525166452221408.250 Yes
2625166452221408.260 Yes
2825166452221408.280 Yes
3025166452221408.300 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
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
N.2 | Al-Si alloys (Si ≤ 12%)≤ 600 N/mm²0,5xD1xD160-3000.0120.0290.0380.0470.0570.0750.0850.0950.118

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Plain straight shank according to DIN 1835 A.
Type N

Type N

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

Feed direction possibility

Norm ISO 1641.

Norm ISO 1641.

Tool geometry

Tool geometry

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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.