
The Original Rust Eraser
Built for Cast Iron Skillets
Bring your skillet back to that smooth, seasoned glory. USABrasives Rust Eraser is the fast, safe, and chemical‑free way to remove rust and oxidation from cast iron cookware — and it works wonders on tools, knives, and other iron or steel surfaces too.

Why Cast Iron Lovers Choose USAbrasives
We created the Rust Eraser specifically for cast iron cookware (but can be used on many different metal objects to remove rust). The unique abrasive blend lifts oxidation without gouging the metal, so your seasoning can bond to a smooth, clean surface.
Purpose‑Built for Skillets
Designed around the needs of cast iron restoration. From spot‑fixes on rims and handles to larger rust patches on pans and griddles.
Gentle, Effective Abrasion
Removes rust and roughness while respecting the iron beneath. No wire shedding, no slurry, no chemical residue.
Kitchen‑Friendly
Use dry on rusted areas, then rinse and re‑season. Safe for cookware when properly rinsed after use.
About Us
How It Works
The fine abrasive block lifts oxidation and surface discoloration with targeted friction. No water required during use; simply wipe away residue, rinse, dry, and re‑season.
- Identify rusted or rough areas on your cast iron.
- Rub the Rust Eraser with light to moderate pressure until the rust is removed.
- Wipe away residue, rinse, and dry thoroughly.
- Apply a thin coat of oil and re‑season as usual.
- Use on fully cooled skilled. Not for use on hot cookware
The Original Rust Eraser. USABrasives pioneered the Rust Eraser concept and we still create and manufacture every block in the USA for consistent quality you can trust.

Cast Iron Cook Ware

Hand Tools

Knives

Outdoor Equipment

About Us
Original by Design. American Made.
From the start, our goal was simple: build a reliable, no‑nonsense way to remove rust from cast iron. Today, that same purpose drives every block we press and cure in our U.S. facility.
- The Original Rust Eraser™: Innovated for cast iron restoration.
- Made in USA and Food Safe: Crafted with premium materials and tight quality control.
- Long‑Lasting: Dense composition stands up to repeated use.
- Versatile: Works on iron and steel across the shop and the kitchen.


About USAbrasives
USAbrasives is a consumer brand developed by KEIR Manufacturing, a company recognized for its expertise in advanced technical ceramics, composite parts, as well as high-end abrasives. As part of KEIR’s broader commitment to providing innovative, durable, and American-made solutions, the USAbrasives product lines focus on specialty abrasive products, including the original Rust Eraser.
Produced under KEIR’s strict quality standards, the Rust Eraser reflects the company’s ability to combine precision engineering with practical everyday applications, extending KEIR’s manufacturing capabilities into consumer markets while maintaining the same reliability and performance that define the KEIR name.
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USAbrasive | Rust Erasers
Proudly Made In USA
Contact
(828) 885-8444
Brevard, North Carolina