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End-to-end tutorial on how to modify China 3020 desktop CNC machine to professionally mill PCB with 10mil tracks tolerance.
Part 1
Inspecting the result.
00:00:29 PCB milling test sample with 10 mil tolerance
00:01:36 PCB milling 10mil sample under the microscope
00:03:27 PCB milling versus Photoresist method
00:04:24 PCB milling cut depth impact
00:05:42 Removing copper between SMD pads
00:07:44 Which tool to choose for PCB milling
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