Mini Pcb Cutter

diy a mini pcb cutter

i use meterials from printer,hdd,cd rom.

1,2 are from a 2.5'' hdd

3 is from a cd rom

4 is from a printer

• place the ball bearing to the axis (must be fit perfectly)
• add instant glue carefully
• place (the other thing with the screw) (must be fit perfectly)

• place the motor
• make a paper mold and fill it with hot glue (attention to the ball bearing)
• place off the paper mold

• screw 4 screws (adjust the right height)
• place 4 magnets at the top off the screws
• find a nice plastic for cover and glue it with hot glue to the magnets

• connect it with a power supply.

• the motor must run opposite the disc's screw

this runs on 32v (printer's power supply/motor)