| DESCRIPTION: | 4.5" Zirconia resin fibre discs by Black Hawk Abrasives feature top of the line Zirconia abrasive grains, resin bonded to a strong vulcanized fiber backing. These Zirconia Fiber Discs are ideal for heavy stock removal as they cut fast and last long yet are affordably priced. These Zirconia resin fiber discs have a consistent sanding capability due to the zirconia grains ability to remain sharp throughout the life of the disc. The zirconia grains are extremely hard and self sharpen during use. Additionally, these Zirconia Fiber Discs remain cooler than aluminum oxide discs throughout use and are resistant to moisture. These 4.5 inch Zirconia Resin Fiber Discs are the perfect choice for Deburring, grinding, sanding, polishing and stripping of metal, stainless steel, aluminum, plastics or many other materials. These discs are meant to be attached to a backing pad and used on an angle grinder. Black Hawk 4-1/2" resin fiber discs come in 24 grit, 36 grit, 60 grit, 80 grit or 120 grit. |
| COMMENTS: | 24 and 36 grit - coarse - for extra heavy deburring or grinding 60 to 120 grit - medium - for medium deburring and finishing |
| SUITABLE FOR: | Ferrous and Non-Ferrous metals (including Stainless Steel), as well as Wood and Fiberglass |
| DIAMETER: | 4.5” |
| MATERIAL: | Zirconia |
| MAX OPERATING SPEED: | 13,200 RPM |
| GRIT: | 120 |
| QUANTITY: | 200 discs per box |