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Carbide end mills
4 teeth
OR401/OR402
Carbide end mills 
4 teeth with helix 45°
OR452

Carbide end mills 4 teeth with helix 45° OR452

Recommended for use
< 60 HRc < 1600 N/mm2 Steel Stainless Steel Cast Iron

Applicable
Copper Aluminium

Coating
AlCrN

Carbide end mills 
4 teeth with helix 45°
OR452
Catalogue
number
Number
of teeth
Z
Diameter
D1 h10
Corner
edge 
K x 45°
Overall
length
L1
Length
of edge 
L2
Reduced
neck
length
L3
Reduced
neck
diameter 
D3
Shank
diameter 
D2 h6
OR452.040440,075010--4
OR452.060460,076218--6
OR452.080480,127024--8
OR452.1004100,28030--10
OR452.1204120,29036--12
OR452.1404140,210042--14
OR452.1604160,211048--16
OR451.2004200,310442--20
OR452.2004200,312465--20
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Carbide end mills
4 teeth
with double helix
OR411