How To Convert Simple Drill Machine Into Reverse Drill Machine 

How To Convert Simple Drill Machine Into Reverse Drill Machine
Make a simple drill machine a reverse drill machine at home
Stop the drill machine and switch it to reverse or forward
Ability to run the drill machine forward and reverse at home
Now there is no need for you to go to Bihar and buy a reverse drill machine, you can make your own simple drill machine as a reverse drill machine.
A simple trick to make a simple drill machine with a reverse drill