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Carbide ball-nose end mills
2 teeth
OK201/OK202
Carbide ball-nose end mills 
4 teeth
OK401/OK402

Carbide ball-nose end mills 4 teeth OK401/OK402

Recommended for use
< 55 HRc < 1600 N/mm2 Steel Stainless Steel Cast Iron

Applicable
Aluminium

Coating
AlTiN

Carbide ball-nose end mills 
4 teeth
OK401/OK402
Catalogue
number
Number
of teeth
Z
Diameter
D1 h8
Corner
edge 
R 0/-0,02
Overall
length
L1
Length
of edge 
L2
Reduced
neck
length
L3
Reduced
neck
diameter 
D3
Shank
diameter 
D2 h6
OK401.030431,5387--3
OK402.030431,5608--3
OK401.040442508--4
OK402.040442708--4
OK401.050452,55010--5
OK402.050452,58010--5
OK401.0604635710--6
OK402.0604639012--6
OK401.0804846316--8
OK402.08048411014--8
OK401.10041057219--10
OK402.100410511018--10
OK401.12041268322--12
OK402.120412611022--12
OK401.14041478322--14
OK402.140414711026--14
OK401.16041689226--16
OK402.160416814030--16
OK401.18041899226--18
OK401.2004201010432--20
OK402.2004201016038--20
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Carbide ball-nose end mills
for hard materials
KK201/KK202