| DESCRIPTION: | 7 inch Zirconia Resin Fiber Discs by Black Hawk Abrasives are the perfect option for grinding, sanding, or polishing on your next job! Each 7" Zirconia fibre disc is manufactured with premium zirconia grains that are resin bonded to high strength vulcanized fiber backing. These disc cut fast and lasts long! They are resistant to loading and avoid heating up when compared to aluminum oxide varieties. Additionally, the zirconia grains on the discs are extremely hard, and self sharpen during use, further extending the resin fiber disc's useful life. For these reasons, Zirconia resin fiber discs are particularly useful for heavy stock removal. These Zirconia fiber discs are the perfect combination of long life and affordable price. |
| COMMENTS: | 24 and 36 grit - coarse - for extra heavy deburring or grinding 60 and 80 grit - medium - for medium deburring and finishing |
| SUITABLE FOR: | Ferrous and Non-Ferrous metals (including Stainless Steel), as well as Wood and Fiberglass |
| DIAMETER: | 7” |
| MATERIAL: | Zirconia |
| MAX OPERATING SPEED: | 8,600 RPM |
| GRIT: | 24 |
| QUANTITY: | 100 discs per box |