how to make a drill machine at home Materials Required: 1. DC Motor (12V/18V/24V) 2. Drill Chuck 3. Small Wood Piece or Pre-Made Shaft 4. Switch (to control the motor) 5. Battery (matching the voltage of the motor, e.g., 12V or 18V) 6. Wires 7. Wooden or Plastic Handle (for grip) 8. Screw