Aluminum alloy machining and surface treatment

Buy offer Details

Hi! I would need Aluminum machined for me please. I have .stl and .f3d files for more accurate dimensions (attached). there is one M2.5x0.45 hole on top of a cylinder. and M5x0.5 threading most of the pison. inside there is 2.3mm diameter hole. all the parts I need are the same size. only the inside hole would change between parts. Like : 20pcs inside hole 2.0mm20pcs inside hole 1.5mm20pcs inside hole 1mm10pcs inside hole 2.3mm