Drilled and milled

Posted by Miri Barak on April 22, 2004

it is said about the steering wheel:
DRILLED AND MILLED OUT OF A SOLID ALUMINUM BLOCK

What does it mean drilled and milled, I found this combination a lot in google.

Thank you very much

• Drilled and milled MichaelFR 22/April/04
  • Thanks Miri Barak 22/April/04