Mini Drill Press for PCB Drill [remixed] [+Speed Control]

Based (remixed) by http://www.thingiverse.com/thing:628696

I just changed bracket file

Speed Control Part List:

1 - 555 IC

1 - 7806 IC

1 - TIP 41 Transistor

3 - 1N4001 Diode

1 - 10k ohm Potentiometer

1 - 1K ohm Resistor

1 - 100 ohm Resistor

1 - 100nF Capacitor

1 - Motor:

http://www.dx.com/p/m-d02-diy-repair-tool-mini-electric-drill-head-silvery-grey-golden-276581#.VkzXv-JsQ_g

SKU: 276581