CNC Machining Is Subtractive Manufacturing Technology, And It Is A Process Used In The Manufacturing Sector That Involves The Use Of Computers To Control Machine Tools Like Lathes, Mills And Grinders. This Technique Allows To Machine Components With High Repeatability And Precision, Perform Unmanned Machining Operations, Improve Production Planning, And Increase Productivity. Here The Parts Are Created By Removing Material From A Solid Block (Called The Blank Or The Workpiece) Using A Variety Of Cutting Tools