Norton BlueFire R860 ZA Coarse Grit Center Mount Fiberglass HD Flat Flap Disc
Abrasive
Zirconia Alumina
Attachment
Center Mount
Backing Material
X-wt. Cotton
Coated or Non-woven
Coated
Features and benefits
Type 27 flat flap disc with high-performance zirconia alumina plus abrasive provides excellent cut and up to 30% longer life than competitive zirconia alumina products
Smooth running, high density/jumbo semi-open flaps improve life, minimize loading on soft metals, and make these act like finer grits
Their fiberglass/resin backing plates are the most popular plate configuration due to high strength, light weight, ability to absorb vibration, and operator comfort
Excellent choice for coarse grit blending, deburring, and stock removal
Part Specifications
Where to BuyProduct SpecsDownload as CSV
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Diameter
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Length
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Width
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Arbor Hole
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Grit Size
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Sanding Grade
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Inventory Type
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Abrasive
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Cap Code
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Packaging Quantity
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Part Number
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| 4-1/2 in | 20 mm | 25 mm | 7/8 in | P36 Grit | Coarse | Stock | Zirconia Alumina | R860 | 10 | 77696090081 |
| 4-1/2 in | 20 mm | 25 mm | 7/8 in | P40 Grit | Coarse | Stock | Zirconia Alumina | R860 | 10 | 77696090082 |
| 4-1/2 in | 20 mm | 25 mm | 7/8 in | P60 Grit | Coarse | Stock | Zirconia Alumina | R860 | 10 | 77696090083 |
| 4-1/2 in | 20 mm | 25 mm | 7/8 in | P80 Grit | Coarse | Stock | Zirconia Alumina | R860 | 10 | 77696090084 |
| 7 in | 27 mm | 38 mm | 7/8 in | P40 Grit | Coarse | Stock | Zirconia Alumina | R860 | 10 | 77696090089 |
| 7 in | 27 mm | 38 mm | 7/8 in | P60 Grit | Coarse | MTO | Zirconia Alumina | R860 | 10 | 77696090090 |
| 4-1/2 in | 20 mm | 25 mm | 7/8 in | P40 Grit | Coarse | Stock | Zirconia Alumina | R822 | 5 | 63642503531 |
| 4-1/2 in | 20 mm | 25 mm | 7/8 in | P60 Grit | Coarse | Stock | Zirconia Alumina | R822 | 5 | 63642503532 |
| 4-1/2 in | 20 mm | 25 mm | 7/8 in | P80 Grit | Coarse | Stock | Zirconia Alumina | R822 | 5 | 63642503533 |
Product Uses
Applications
Materials
Machines
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