Replace Battery & Refresh Screwdriver | Makita M640D

In this video you will see I disassemble this screwdriver and change battery pack from NiCD to NiMH battery. I don't know which year is this tool was created, if you know please share in video comment.

Today fee
- Screwdriver 10$
- NiMH Battery 6$
Restoration Tool
- Makita impact driver TD021D to remove the chuck screw. You watch this tool in detail https://youtu.be/6XCN9wA0y_w
- Battery Spot Welder model SUNKKO709AD+

I hope you find something useful & enjoy this video!
I am happy to receive your feedback, advice, suggestions to improve myself.
!!! I apologize for the mistake if I have made in this restoration !!!
***I still keep some parts, I want to save the world's environment***
---------------Thank you so much for Likes & Comments---------------

Видео Replace Battery & Refresh Screwdriver | Makita M640D канала Gear Show