Ultra Highspeed Micromachining with End Mill from Mohawk Innovative Technology. This micromachining approach is useful in fabricating micro structures on mold inserts or some micro components directly on metal substrates, such as aluminum, brass and nickel etc.  Some specifications with fabrication of 6061 Aluminum alloy are as follows:

• 300 Micrometer Carbide End Mill
• MiTi Ultra Micro Spindle
• Microlution 363-S Micro Milling Machine
• 400, 000 RPM Spindle Speed
  
• 1,270 mm/min Feed Rate
• 25 micrometer Depth of Cut

Source: Mohawk Innovation Technology