[Cpirius] is using a CNC mill and through hole plating technique ... This allows it to vary the routing depth for perfectly cut isolation traces. That final routing process is pictured above.

The problem has been that we don’t particularly want to devote months of or lives learning how to build precision CNC mills ... and after reading this in-depth review we are a bit less hesitant ...

Wirtgen W 220 Fi and W 250 Fi milling machines have a maximum milling depth of 14 inches. The W 220 Fi is equipped with a two-speed Dual Shift powershift transmission, and the... BOMAG BM 2500/75 cold ...