Website: thingiverse
Author: naldin
Price: Free Download
File format: .Stl 3d printable
Description:
Based (remixed) by http://www.thingiverse.com/thing:628696I just changed bracket fileSpeed Control Part List:1 – 555 IC1 – 7806 IC1 – TIP 41 Transistor3 – 1N4001 Diode1 – 10k ohm Potentiometer1 – 1K ohm Resistor1 – 100 ohm Resistor1 – 100nF Capacitor1 – Motor:http://www.dx.com/p/m-d02-diy-repair-tool-mini-electric-drill