141218High-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°/35°, type N, Weldon shank
D
k 10
d
h 6
l1 l2 λ Z Item codeOn stock
666824404141218.060 Yes
7108030404141218.070 Yes
8108838404141218.080 No
9108838404141218.090 Yes
10109545404141218.100 Yes
111210245404141218.110 Yes
121211053404141218.120 Yes
131211053404141218.130 Yes
141211053404141218.140 Yes
151211053404141218.150 Yes
161612363404141218.160 Yes
171612363404141218.170 Yes
181612363404141218.180 Yes
202014175404141218.200 Yes
222014175355141218.220 Yes
252516690355141218.250 Yes
282516690355141218.280 Yes
302516690356141218.300 Yes
3232186106356141218.320 Yes
3632186106356141218.360 Yes
4032205125356141218.40032 Yes

D 40 ≠ DIN 844L

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/mm²1xD0,1xD450.0060.0150.0210.0280.0340.0440.0510.0570.0710.0910.11
P.2 | General construction steels, steel castings≤ 850 N/mm²1xD0,1xD390.0060.0150.0210.0280.0340.0440.0510.0570.0710.0910.11
P.3 | Tool steels low alloyed≤ 1100 N/mm²1xD0,1xD240.0060.0150.0210.0280.0340.0440.0510.0570.0710.0910.11
P.4 | Heat treatable steels≤ 900 N/mm²1xD0,1xD300.0060.0150.0210.0280.0340.0440.0510.0570.0710.0910.11
P.5 | Tool steels high alloyed≤ 1100 N/mm²1xD0,1xD240.0060.0150.0210.0280.0340.0440.0510.0570.0710.0910.11

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 = 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

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.