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.
Top-Rated Concrete Floor Grinders for Every Job
                      Top Models / Feature Picks
                    
                      Our experts selected these contractor-approved concrete floor grinders for their performance, precision, and durability. Whether you’re preparing a new surface, removing coatings, or polishing existing concrete, these models deliver smooth, consistent results every time.
                    
Core Prep Dual-Head Floor Grinder, Gasoline - CPG200
                              Built for the concrete construction worker with an eye for efficiency and quality, the 10/12 Core Prep Dual-Head Floor Grinder, Gasoline - CPG200 is a robust, walk-behind concrete grinder that delivers unmatched performance.
                            
                            VIEW 
                          
                        Core Prep Single-Head Floor Grinder, AC-powered - CPG100
                              Built for the concrete construction worker needing efficiency, quality, and durability, the 10/12 Core Prep Single-Head Floor Grinder is a robust AC-powered, walk behind concrete grinder.
                            
                            VIEW 
                          
                        Concrete Surface Grinder/Polisher – 5HP Motor, CPG205E3
                              The Diamond Products Floor Grinder/Polisher (Model CPG205E3) is a versatile concrete floor grinder for sale, designed for both grinding and polishing applications.
                            
                            VIEW 
                          
                        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.
                    
Shop by Brand
Shop by Use Case
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.
                       
           
              

 
              

 
              

 
              

 
              


 
              


 
              

 
              
