Easy and Simple step Homemade PCB drilling machine with high torque.
Use the motor removed fro, a old or waste Tape recoder for High torque.
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Step 1: Components:-
1. 6v DC motor - 1
2. Motor Coupler - 1
3. 1mm Drill Bit - 1
Step 2: Remove the Back Cover of the Motor and Solder It.
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