Polishing disc made of cardboard. The result surprised me.

[My MiniCrafts]

[DIYer]

Thanks My MiniCrafts! We've added your Polishing Disc to our Metalworking category,
as well as to your builder page: My MiniCrafts's Homemade Tools. Your receipt:

Polishing Disc by My MiniCrafts

tags: polisher

[Moby Duck]

I have been told that Corrugated Cardboard has fine clay slurry incorporated in its construction. It is notorious for taking the edge off knives and scissors used to cut it. I’m guessing the fine clay is why it works so good at polishing and stropping. Thanks for your post.

[My MiniCrafts]

Interesting information. I didn't know that. Now everything is clear.