| Brand | National |
|---|---|
| Type | Floor & Concrete Grinder |
| Disc Type | Grinding Wheel |
| Model | 8274-4 |
| Disc Material | Diamond |
| Application | Concrete |
Check the listing for details. National 8274-4 concrete floor grinder machine. Condition: For parts or not working. Listed at 1000.00 USD. This powerful, 110V machine will prep and polish concrete up to a 3000-level polish. Adjustable weights and variable speed allow the 8274-4 to adjust to the needs of small or large jobs. This machine is well suited for removal of thin-set, coatings, adhesive, prepping concrete for overlays or coatings, and polishing.