The end milling cutters with cylindrical shanks according to DIN 1835-A and internal coolant supply are available as type 2080, 3108 and 6120 with a diameter range from 12 mm to 40 mm. 
The characteristic feature is the corresponding field of application of the tool. The characteristic feature of type 2080 is the maximum number of cutting edges. It is suited for light chip removal. Type 3108 was designed more robust. For this reason it has one cutting edge less than type 2080. 
The field of application is medium chip removal. 

The characteristic feature of type 6120 is the longer shank in order to overcome interferences. This type is also suited for medium chip removal and has a cutting edge length of 12mm.

Click here to find the exact measurements and the corresponding inserts. 

Milling cutters: