Inserting Cardboard into Angle Grinder | Breakthrough Ideas

[@NarendranathanKG]

A piece of used emerypaper with water can do this cleaning work in afew second.

[@inventer369]

Thanks for your sharing. I just illustrate the effects of cardboard so you can apply it to many different jobs.

[@NarendranathanKG]

Ernakulam Kochi Kerala India

[@inventer369]

Hello my friend.