Concrete Floor Grinder 17 in.
The diamond inserts ** 16grit, 30grit, 50grit, 50grit buff pads, 100grit buff pads, 200 grit buff pads rent at $70 for 4 hours or $110 for a day **
Carbide and diamond attachments extra charge$
The 5274 represents the next generation of National grinders • Utilizing Nationalsunique 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
