100 Pack Flap Discs 40 Grit 4.5" x 7/8" Grinding Sanding Wheels Disc Zirconia
100 Pack 4-1/2" x 7/8" Flap Discs
 
 
Description:
 
Manufactured with high performance zirconium oxide abrasive, these discs are designed for use on rust, paint, steel, stainless steel, most other metals and much more. Zirconium oxide extremely hard and heat resistant giving excellent durability and extended tool life. They are made in accordance with the stringent MPA-Hannover quality and safety standards. 
 

Specifications:

- Diameter: 4-1/2"
- Arbor diameter: 7/8"
- Abrasive: Zirconium oxide (Zirconium)
- Grit: 40
- Type: 29 (Depressed center with angled grinding surface)
- Overlapping cloth backed flaps for flexibility
- Resin bonded fiberglass back plate
- Max RPM: 13,300 RPM
- Meets MPA-Hannover testing standards
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