High precision CNC machined job with tolerance up to +-0.001 inches. 2.9 dollars each.
For an cnc prototypes with dimensions smaller than 5”x5”x3” and can be machined out of a 3 axis machine Programming Cost= 40 USD. Machining Cost= 80 USD. Shipping Cost=40 USD. Total Cost would be = 160 USD. Below are some example of parts that can be machined at the cost of 120 USD.