Grinders / Edgers

Complete line of Grinders & Planetary Floor Prep Systems • Hand Held and Edging • Grind, Scrape, Profile, Polish and Sand - all with one machine! • Concrete grinders that also work on wood

5274 Floor Prep System

New! The 5274 represents the next generation of National grinders • Utilizing Nationals unique magnetic tooling system, the 5274 Floor Prep / Grinder removes coatings & glues, creates the perfect profile for new coatings, grinds high spots and more!

3421 7" Hand Held Grinder w/Shroud

7" Hand Held Grinder w/ Stock Shroud

 

3436 5" Hand Held Grinder w/Shroud

5" concrete grinder controls dust for a cleaner job site, reduces clean-up times, provides better visibility and increases productivity

8274-4 Grinder, 18" Disk, 4 HP

Panther® Planetary Floor Prep & Polish System • Grinds, scrapes, profiles, polishes & sands • 4HP operation in a 115 volt grinder but operates at a 230 volt machine • Not other machine on the market compares to this machine

 

8274-1 Grinder, 18" Disk, 1½ HP

Panther® Planetary Floor Prep & Polish System • ONE MACHINE - MULTIPLE FUNCTIONS! • Operates on 115 volt

3425 Grinder/Edger

Two Machines in one! • Grinds concrete with a 7" cup wheel and edges along the wall • Compact and easy to use

 

3425-4 Grinder/Edger

Grinder/Edger with motor controller & added head weight • Same features as the 3425 with a 4 HP motor

3425-W Grinder/Edger, 230 Volt

Two machines in one! 230 Volt • Same features as the 3425 with a 230 volt motor

 

3420 Hand-Held Grinder

This 7" concrete grinder controls dust for a cleaner jobsite, reduces clean-up times, provides better visibility and increases productivity

3435, 5" Hand-Held Grinder

National’s hand held grinders offer the perfect solution for those hard to reach and confined spaces found on every job • Includes a convertible shroud for grinding up to the wall

 

3440 7" Convertible Shroud

7" Convertible Shroud only • Adapts to most 7" hand grinders

3439-1 5" Convertible Shroud (only)

5" Convertible Shroud (only) • Adapts to most 5" hand grinders

 

6400-2 Optional Stand-Up Handle

Handle assembly (only) for 7" hand-held Grinder • For stand-up operation • Grinder not included