Die Grinders

Shop the range of 18V ONE+™ cordless die grinders from Ryobi. Our range includes a cordless compact die grinder which is perfect for cutting and polishing metal despite being lightweight.

Powerful & Versatile Electric Die Grinders

Discover the power and precision of Ryobi die grinders, designed for grinding, polishing, and shaping metal and other tough materials. Our 18V ONE+™ cordless die grinder combines speed, control, and convenience - making it an ideal power tool for workshops, garages, and on-site use.
The electric die grinder is built to handle demanding cutting and finishing tasks. Whether you’re smoothing welds, removing rust, or shaping metal, these tools deliver consistent performance and professional results. The compact design and ergonomic grip allow for precise handling, even in tight spaces.

Cordless Die Grinders for Total Flexibility

Enjoy complete mobility with Ryobi’s cordless die grinder. Powered by the ONE+™ battery system* you can grind, cut, and polish anywhere without being restricted by cables. The lightweight build makes these tools easy to control, while variable speed settings offer versatility for both delicate and heavy-duty work.
The Ryobi RDG18C 18V ONE+™ Cordless Die Grinder is a compact yet powerful battery die grinder delivering speeds up to 22,000 rpm for fast, efficient results. Ideal for grinding, shaping, and polishing metal surfaces, it offers a variable-speed trigger for precise control and an ergonomic grip for comfort during long tasks.

Why Choose a Ryobi Die Grinder?

The Ryobi Die Grinders is engineered for reliability, control, and ease of use. Compatible with all Ryobi ONE+™ batteries, this die grinder cordless tool is perfect for all professionals and DIY users.

Durable Build – Designed to withstand heavy use in metalworking and fabrication.
Ergonomic Design – Comfortable, balanced handling for precise results.
Cordless Convenience – Work anywhere with a cordless die grinder, no cords required.
High-Speed Performance – Up to 22,000 rpm for fast material removal and smooth finishes.
Variable Speed Control – Adjust power for different grinding and polishing applications.
Compact & Lightweight – Perfect for tight spaces and intricate detail work.
Battery Compatibility – Part of the ONE+™ system; one battery fits over 200 Ryobi tools.

Die Grinder FAQs

What is a die grinder used for?

A die grinder is used for grinding, sanding, polishing, and cutting materials such as metal, plastic, and wood. It’s ideal for detailed work like deburring, rust removal, and finishing welds.

What’s the difference between an electric die grinder and a cordless one?

An electric die grinder is powered by mains electricity, offering continuous operation. A cordless die grinder, like Ryobi’s 18V ONE+™ models, gives you full mobility and convenience, powered by a rechargeable battery.

Can I use a die grinder for polishing metal?

Yes. With the right attachment, your battery die grinder or electric die grinder can polish metal surfaces smoothly and efficiently.

Are Ryobi die grinders suitable for beginners?

Yes. Ryobi’s cordless die grinders are designed with simple controls, variable speed settings, and ergonomic grips, making them easy for both DIY users and professionals to operate.

Do Ryobi die grinders work with all ONE+™ batteries?

Absolutely. Every Ryobi die grinder cordless tool is compatible with the ONE+™ battery platform, so you can use the same battery across your Ryobi power tool range.

Order your RYOBI® die grinder today

A cordless die grinder from RYOBI gives you the power to do more. Find the model you need today in our online selection and head to checkout.