Homemade CNC Router The Builder's Guide (FREE!)
Fully open source design of CNC router. Instructions include ability to make multiple sizes.
AMS-139 18-Pc Advanced General Purpose CNC Router Bit Collection, 1/2 Inch Shank
I was planning to build my own CNC milling machine. Now I decided it was time to do it!
another cnc router - Rhino - 3D CAD model - GrabCAD
DIY CNC Cable Carrier (DXF file link is included)
build your own cnc machine
The Spindle is the business end of the CNC router - a high speed rotary tool that holds the cutting bit.
Lead Screw and Nut Assemblies
Cnc project--This page is in Italian, but it links to several Spanish- and English-language pages.