PCB drilling machine by exersizze

Last crawled date: 3 years, 1 month ago

A simple but reliable and high-quality construction will allow you to drill thin carbide drills.
To build the machine will need:
motor R775 https://goo.gl/cCgyQWcollet 1/8'' https://goo.gl/ouqA3Rcollet holder https://goo.gl/u1dyb6bearings 606 https://goo.gl/n9WciXlinear bearings LM12LUU https://goo.gl/sQDcXDcarbide drill https://goo.gl/iFmHWA
more:
two polished shafts with a diameter of 12 mm and a length of 130 mm
a piece of M6 stud with a length of 145 millimeters
two springs
small amount of mdf
some fasteners
The driver for the spindle is assembled on the 555 timer. This allows the engine to run very soft
to be continued...