Slot drills extra long, 3 fluted, centre cutting, 30°, type N, Weldon shank
D
e 8
d
h 6
l1 l2 Z Item codeOn stock
2654103233418.020 Yes
3656123233418.030 Yes
4663193233418.040 Yes
5668243233418.050 Yes
6668243233418.060 Yes
81088383233418.080 Yes
91088383233418.090 Yes
101095453233418.100 Yes
1212110533233418.120 Yes
1412110533233418.140 Yes
1616123633233418.160 Yes
1816123633233418.180 Yes
2020141753233418.200 Yes
2220141753233418.220 Yes
2525166903233418.250 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/mm²0,5xD1xD450.0090.0220.0290.0360.0440.0580.0650.073
P.2 | General construction steels, steel castings≤ 850 N/mm²0,5xD1xD390.0090.0220.0290.0360.0440.0580.0650.073
P.3 | Tool steels low alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.073
P.4 | Heat treatable steels≤ 900 N/mm²0,5xD1xD300.0090.0220.0290.0360.0440.0580.0650.073
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²0,5xD1xD150.0090.0220.0290.0360.0440.0580.0650.073
K.1 | Cast iron≤ 820 N/mm²0,5xD1xD350.0090.0220.0290.0360.0440.0580.0650.073
K.2 | Cast iron> 800 N/mm²0,5xD1xD250.0090.0220.0290.0360.0440.0580.0650.073
N.2 | Aluminium cast alloys Si (Si ≤ 12%)≤ 600 N/mm²0,5xD1xD160-3000.01170.02860.03770.04680.05720.07540.08450.0949
S.2 | Titanium, Titanium alloys≤ 1250 N/mm²0,5xD1xD120.00630.01540.02030.02520.03080.04060.04550.0511

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Straight shank with clamping flat (Weldon) according to DIN 1835 B.
Type N

Type N

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

Feed direction possibility

Company norm

Company norm

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.