120508High-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, plain shank
D
k 10
d
h 6
l1 l2 Z Item codeOn stock
265173120508.020 Yes
2,565283120508.025 Yes
365284120508.030 Yes
3,5654104120508.035 No
4655114120508.040 Yes
4,5655114120508.045 Yes
5657134120508.050 Yes
5,5655114120508.055 Yes
6657134120508.060 Yes
6,51066164120508.065 Yes
71066164120508.070 Yes
7,51066164120508.075 Yes
81069194120508.080 Yes
8,51069194120508.085 Yes
91069194120508.090 Yes
9,51069194120508.095 Yes
101072224120508.100 Yes
111279224120508.110 Yes
121283264120508.120 Yes
131283264120508.130 Yes
141283264120508.140 Yes
151283264120508.150 Yes
161692324120508.160 Yes
171692324120508.170 Yes
181692324120508.180 Yes
2020104384120508.200 Yes
2220104385120508.220 Yes
2525121455120508.250 Yes
2825121455120508.280 Yes
3025121455120508.300 Yes
3232133536120508.320 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 +
Plain straight shank according to DIN 1835 A.
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.