TPAC, for example, used CNC machining to fabricate an enclosure for their high-power digital sensing systems. Heat dissipation and electrical insulation have been the primary design necessities in this case. So, CNC machined anodized aluminum was ideal for Compression Stockings their one-off customized enclosure. Use the desk beneath for a rough estimate of the fee per hour of the totally different CNC machines. The price is introduced relative to that of a 3-axis CNC milling machine, which is usually $75 per hour.