141208High-speed steel HSS Co8DIN 844L
Clamping element
Type N
Tool geometryD>20
Tool geometryD<=20
Feed direction possibility
Material HSS Co8
End mills long, 40°, type N, plain shank
D
k 10
d
h 6
l1 l2 λ Z Item codeOn stock
666824404141208.060 Yes
7108030404141208.070 Yes
8108838404141208.080 Yes
9108838404141208.090 No
10109545404141208.100 Yes
111210245404141208.110 Yes
121211053404141208.120 Yes
131211053404141208.130 Yes
141211053404141208.140 Yes
151211053404141208.150 Yes
161612363404141208.160 Yes
181612363404141208.180 Yes
202014175404141208.200 No

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/mm²1xD0,1xD450.0060.0150.0210.0280.0340.0440.0510.057
P.2 | General construction steels, steel castings≤ 850 N/mm²1xD0,1xD390.0060.0150.0210.0280.0340.0440.0510.057
P.3 | Tool steels low alloyed≤ 1100 N/mm²1xD0,1xD240.0060.0150.0210.0280.0340.0440.0510.057
P.4 | Heat treatable steels≤ 900 N/mm²1xD0,1xD300.0060.0150.0210.0280.0340.0440.0510.057
P.5 | Tool steels high alloyed≤ 1100 N/mm²1xD0,1xD240.0060.0150.0210.0280.0340.0440.0510.057

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Plain straight shank according to DIN 1835 A.
Tool geometry

Tool geometry

more +
Helix angle = 35°. Rake angle = 12°.
Feed direction possibility

Feed direction possibility

Type N

Type N

more +
Universal usage. Suitable for materials up to strength 900 MPa.
Tool geometry

Tool geometry

more +
Helix angle = 40°. 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.