121518High-speed steel HSS Co8DIN 844L
Clamping element
Type N
Tool geometry
Feed direction possibility
Feed direction possibilityD=2
Material HSS Co8
End mills long, 1 tooth cut over centre, 30°, type N, Weldon shank
D
k 10
d
h 6
l1 l2 Z Item codeOn stock
2654103 121518.020 Yes
3656124 121518.030 Yes
3,5659154 121518.035 Yes
4663194 121518.040 Yes
4,5663194 121518.045 Yes
5668244 121518.050 Yes
5,5668244 121518.055 Yes
6668244 121518.060 Yes
71080304 121518.070 Yes
81088384 121518.080 Yes
91088384 121518.090 Yes
101095454 121518.100 Yes
1112102454 121518.110 Yes
1212110534 121518.120 Yes
1312110534 121518.130 Yes
1412110534 121518.140 Yes
1512110534 121518.150 Yes
1616123634 121518.160 Yes
1816123634 121518.180 Yes
2020141754 121518.200 Yes
2220141755 121518.220 Yes
2425166905 121518.240 Yes
2525166905 121518.250 Yes
2625166905 121518.260 Yes
2825166905 121518.280 Yes
3025166905 121518.300 Yes
32321861066 121518.320 Yes
36321861066 121518.360 Yes
40322051256 121518.40032 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.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.