How to make a Flexible shaft wiht dremrl tool || DIY || homemade(MARANAO PROJECT)

1 motor 20v from old serox copy

2 motorcycle speedometer cable

3 mini drill chuck JTO 3-4mm adapter

4 2pcs pilot pen marker

5 power supply charger 12v-24v

6 2pcs motor adapter shaft coupling 4mm

How to make a flex shaft mini dremel tool wiht sander disc...

PROJECT)