8 Pieces Scratch Brush Pen Set, Pen Style Prep Sanding Brush With Steel, Brass, Fiberglass, Nylon Replacement Tips for Jewelry, Watch, Coin Cleaning, Electronic Applications, Auto Body Work

Some pieces were missing and the pen holders were all damaged on all 3 packs

Not high tech, but if you finish soft metals youd be surprised at how these finish metals. Better than sandpaper, delicate control

I bought these brushes to clean crevices and tight spaces where a regular brush wont fit. The brass and steel bristles are very weak. They are virtually worthless for cleaning. I havent tried the nylon ones.

This was exactly as expected and works well.

I am an artist and NEW to the scratchboard scene. After working on this for about a year now I have found that if you have the right tools, it will really make a difference in your art.

There okay. You’ll need to trim & clean them to get the right finish you’re looking for if you’re trying to remove CA glue from a plastic model.

Works as described no issues

Très efficace pour nettoyer les petites pièces qui étaient rouillées

Used them extensively on model railroad layout.

Brushes are reasonable quality for price however if using these on circuit boards the stiff fiber is not stiff enough to remove conformal coatings and you need to use the brass or steel brushes. Other than the stiff fiber brush not being as aggressive as what I was used to they work fine.