Quote Originally Posted by fragger6662000 View Post
depends on what you are cutting and rigidity of the machine.

On my converted mill at 2000rpm in alloy i take 2mm DOC at 200mm/min

When i increase the sindle speed to 3000 i could take 3mm at 300mm/min

WD40 and GT85 make great cutting fuild for alloy

Thanks Fragger The material is 6082 Aluminium Plate, the machine is very rigid piece of kit...