Dedeco Sunburst 7/8" Knife-Edge Discs are aluminum oxide finishing and polishing wheels designed to produce a uniform finish while helping preserve fine detail. The knife-edge profile provides focused access for controlled surface refinement. From rapid scratch removal through final polishing, the available grades create a clear progression toward a finer finish.
| Part # | Grade | Color | Application |
|---|---|---|---|
| 116.681 | 80 Grit | Yellow | Rapid scratch removal — coarse |
| 116.682 | 120 Grit | White | Light scratch removal |
| 116.683 | 220 Grit | Red | Very light scratch removal |
| 116.684 | 400 Grit | Blue | Pre-polishing step one |
| 116.685 | 600 Grit | Pink | Pre-polishing step two |
| 116.686 | 6 Micron | Peach | Final polishing step one |
| 116.687 | 1 Micron | Light Green | Final polishing step two — finest |
The 80 and 120 grit options use titanium dioxide, and the 600 grit option uses silica.
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