These bits are garbage, I've been using real silicon carbide Dremel branded bits for months now and these don't perform even half as well. I knew something was up as soon as I opened the package, the real ones are green and these are gray... still decided to try them anyway. Every one I tried heated up and started breaking off MUCH faster than real silicon carbide. Will not buy these again.
Verified purchase: Yes | Condition: New
I bought these to grind rust and imperfections off of my wheel edges before I painted them. They blast away rust and have good longevity.
Verified purchase: Yes | Condition: New
Works great.
Verified purchase: Yes | Condition: New
product was exactly what was advertised.
Verified purchase: Yes | Condition: New
Order cancelled for lack of stock over a week later
Verified purchase: Yes | Condition: New
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