The sandpaper set in this video was purchased from Amazon. ↓↓.
Water resistant sandpaper 75mm 124 sets GOH DODD 12 types #60-#10000
Drill used in this video ↓
Makita stepless speed drill for ironworking 10mm, woodworking 25mm 6412
Honda Step Wagon headlight repaired 2 years ago.
https://youtu.be/UXga4DhYayY
The condition of the headlights on a Honda Step Wagon one year after they were repaired.
https://youtu.be/e7motDzluOg