140218High-speed steel HSS Co8DIN 844K
Clamping element
Type N
Tool geometryD>20
Tool geometryD<=20
Feed direction possibility
Material HSS Co8
End mills short, 40°/35°, type N, Weldon shank
D
k 10
d
h 6
l1 l2 λ Z Item codeOn stock
665713404140218.060 Yes
7106616404140218.070 Yes
8106919404140218.080 Yes
9106919404140218.090 Yes
10107222404140218.100 Yes
11127922404140218.110 Yes
12128326404140218.120 Yes
13128326404140218.130 Yes
14128326404140218.140 Yes
14128326404140218.150 Yes
16169232404140218.160 Yes
17169232404140218.170 Yes
18169232404140218.180 Yes
19169232404140218.190 Yes
202010438404140218.200 Yes
212010438355140218.210 Yes
222010438355140218.220 Yes
242512145355140218.240 Yes
252512145355140218.250 Yes
282512145355140218.280 Yes
302512145356140218.300 Yes
323213353356140218.320 Yes
363213353356140218.360 Yes
403214363356140218.40032 Yes

D 40 ≠ DIN 844K

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.