Collection: Concrete Floor Grinders

Looking for contractor-grade concrete floor grinders built to deliver smooth, level, and professional results? At Concrete Tools Direct, we stock a full range of Core Prep grinders designed for precision surface prep — from compact single-head units to high-performance dual-head models. Equip your crew with reliable tools that perform on every job.

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How to Choose the Right Concrete Floor Grinder

When selecting a concrete floor grinder, consider your surface type, project scale, and desired finish. The right grinder ensures smooth, level concrete, faster preparation, and consistent results on every job.

Grinder Type

Single-head grinders are ideal for small spaces and precision work, while dual-head or planetary grinders cover larger areas quickly and handle tougher surface preparation.

Grinding Width

Smaller 8–12 inch grinders are great for edges and tight areas, while larger 20–27 inch models improve productivity on open slabs and commercial floors.

Power Source

Electric grinders are quieter and perfect for indoor use or low-emission environments. Gas-powered grinders deliver more power and mobility for outdoor or heavy-duty applications.

Portability

Lightweight or compact grinders are easier to maneuver in confined spaces, while larger, heavier units are better suited for wide-open surfaces and continuous grinding work.

Durability and Maintenance

Look for grinders with robust frames, replaceable grinding segments, and accessible maintenance points to ensure long-term reliability and consistent performance.
No matter the size or type of your project, the right concrete floor grinder ensures professional results, efficiency, and long-lasting performance. Explore our full collection to find the model that fits your needs.

Shop by Brand or Use Case

Shop by Brand / Use Case
We carry professional-grade concrete floor grinders from trusted industry brands — all engineered for surface prep precision, long-term durability, and operator safety.

Frequently Asked Questions

FAQ’s

What’s the best type of concrete floor grinder for my project?

For small or residential jobs, a compact single-head grinder offers precision and control. For larger commercial spaces or heavy-duty surface prep, dual-head models provide greater coverage and faster results.

What grinder size should I use for surface preparation?

Smaller grinders (8–12 inch) are ideal for edge work and confined spaces, while larger grinders (20–27 inch) are better for removing coatings, leveling slabs, or polishing wide areas efficiently.

Should I choose an electric or gas-powered concrete grinder?

Electric grinders are quieter and suitable for indoor environments with limited ventilation. Gas-powered models deliver more power and mobility, making them ideal for outdoor or high-production applications.

How do I maintain and clean a concrete floor grinder?

After each use, clean the grinding heads and remove dust to prevent buildup. Regularly inspect belts, plugs, and electrical connections, and replace worn diamonds or segments to maintain consistent performance.