Previous
Carbide end mills
4 teeth
with double helix - INOX
NR411, NR411G
Carbide end mills 3 teeth with triple helix for aluminium
AR311, AR311R

Carbide end mills 3 teeth with triple helix for aluminium AR311, AR311R

Recommended for use
Copper Aluminium and its Alloys Plastics

Applicable
< 55 HRc

Coating
Without Coating DLC

Carbide end mills 3 teeth with triple helix for aluminium
AR311, AR311R
Catalogue 

number

Diameter
D1 h10
Corner

edge

K x 45°
Overall

length

L1
Length of

edge

L2
Shank

diameter

D2 h6
AR311.030
AR311.030R
30,0757106
AR311.040
AR311.040R
40,0757126
AR311.050
AR311.050R
50,0757136
AR311.060
AR311.060R
60,0757156
AR311.080
AR311.080R
80,1263198
AR311.100
AR311.100R
100,2722410
AR311.120
AR311.120R
120,2832812
AR311.160
AR311.160R
160,2953516
AR311.200
AR311.200R
200,31104220

Tools also in Rainbow edition with DLC coating.

The ultra-thin Rainbow DLC coating is the ideal combination of extreme hardness (>5000 HV), high slip properties and excellent wear resistance. This makes it an excellent solution for the demanding machining of a wide range of materials from aluminium (especially with higher Si content) to composites. It prevents built-up edge formation, keeps the tool edge sharp and ensures a precise cut. The result is longer tool life and lower production costs.

Next
Carbide end mills 3 flutes, with chip breakers and triple helix – ALU
AP311, AP311R