120518High-speed steel HSS Co8DIN 844K
Clamping element
Type N
Tool geometry
Feed direction possibility
Feed direction possibilityD<3
Material HSS Co8
End mills short, 1 tooth cut over centre, 30°, type N, Weldon shank
D
k 10
d
h 6
l1 l2 Z Item codeOn stock
265173120518.020 Yes
2,565283120518.025 Yes
365284120518.030 Yes
3,5654104120518.035 Yes
4655114120518.040 No
4,5655114120518.045 Yes
5657134120518.050 Yes
5,5657134120518.055 Yes
6657134120518.060 Yes
6,51066164120518.065 Yes
71066164120518.070 Yes
7,51066164120518.075 Yes
81069194120518.080 No
8,51069194120518.085 Yes
91069194120518.090 Yes
9,51069194120518.095 Yes
101072224120518.100 Yes
10,51279224120518.105 No
111279264120518.110 Yes
121283264120518.120 No
131283264120518.130 Yes
141283264120518.140 Yes
151283264120518.150 Yes
161692324120518.160 Yes
171632924120518.170 Yes
181692324120518.180 Yes
2020104384120518.200 Yes
2120104385120518.210 No
2220104385120518.220 Yes
2425121455120518.240 Yes
2525121455120518.250 No
2625121455120518.260 Yes
2825121455120518.280 Yes
3025121455120518.300 Yes
3232133536120518.320 Yes
3432133536120518.340 No
3532133536120518.350 No
3632133536120518.360 Yes
4032143636120518.40032 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.6 | Tool and treated steels> 1100 N/mm²1xD0,1xD200.00420.01050.01470.01960.02380.03080.03570.03990.04970.06370.077
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²1xD0,1xD150.0060.0150.0210.0280.0340.0440.0510.0570.0710.0910.11
K.2 | Cast iron (> 240 HB)> 800 N/mm²1xD0,1xD350.0060.0150.0210.0280.0340.0440.0510.0570.0710.0910.11
N.2 | Aluminium cast alloys Si (Si ≤ 12%)≤ 600 N/mm²1xD0,1xD160-3000.00780.01950.02730.03640.04420.05720.06630.07410.09230.11830.143
S.1 | Chrome-nickel alloys≤ 1500 N/mm²1xD0,1xD120.00420.01050.01470.01960.02380.03080.03570.03990.04970.06370.077

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 = 30°. Rake angle = 8°.
Feed direction possibility

Feed direction possibility

Type N

Type N

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

Feed direction possibility

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.