Concrete Grinder by National



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Item Details

Manufacturer: Natural Balance
Model: 5274



The 5274 represents the next generation of National grinders

• Utilizing Nationals unique magnetic tooling system, the 5274 removes coatings & glues, creates the perfect profile for new coatings insuring optimal adhesion, grinds high spots into ACI tolerance, repairs surface imperfections, polishes concrete to a mirror finish, sands & preps interior hardwoods as well as exterior decking

Rental Prices

Half Day: *$100.00
Day: $150.00
Weekend: $225.00
Week: $600.00
Month: $1,800.00

Plus 10% Damage Waiver & Tax


Additional Information:

• Designed for those small jobs and hard to reach spaces, the 5274 combines easy to operate functionality with the benefits of low maintenance
• Built rental tough, the 5274 quickly separates for easy mobility and conveniently fits in the trunk of any car
• The 5274 offers big dollar production on an economical budget

Extra prices for grinding bits. Price depends on grit.  Vacumn also available  that attaches to grinder for cleaner operation


Patent Pending technology provides dependable & efficient operation every time
Revolutionary quick change magnetic tooling allows the 5274 to execute five separate tasks all from one machine
-Removes coatings
-Profiles concrete for new coatings
-Polishes concrete to mirror finish
-Removes finishes & stains from interior hardwoods
-Removes stains & prepares wood for new stains on exterior wood
Floating head technology allows the cutting head to follow the contour of the surface providing uniform operation in low spots
Requiring 115 volt power the 5274 boasts 1.5 HP dual motor drawing less than 15 amps at full load
Cutting head effortlessly separates from the handle assembly for easy transporting, loading / unloading
Direct drive operation
Operates within 1/8″ of the wall or edge
Includes an adjustable vacuum skirt minimizing the release of airborne dust particles
Requires very little maintenance

Like more information about this item? Please call  (978) 345-7368 or use the following form.
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