Norton BlueFire H831 Paper Hook & Loop Disc, 6-7/8", 80 Grit, 25/Box (66623319938)
BLUEFIRE H831 · 6-7/8" · 80 GRIT
Norton BlueFire H831 discs use self-sharpening, 100% zirconia alumina grain on a strong F-weight backing, with anti-static technology for dust collection and a resin bond for grain retention. This is the 6-7/8-inch, no-hole hook-and-loop disc in 80 grit, 25 per box. Norton's machine guide lists 6-7/8-inch hook-and-loop discs for the Clarke EZ Sand multi-disc machine. 80 grit is a medium disc grit for smoothing after the coarse pass and blending scratch patterns.
- Line: Norton BlueFire H831
- Grain: 100% zirconia alumina, self-sharpening
- Backing: F-weight
- Attachment: Hook and loop
- Diameter: 6-7/8"
- Holes: None
- Grit: 80
- Pack: 25 discs per box
- Norton material number: 66623319938
Specifications from the Norton professional floor sanding catalog.
Norton BlueFire H831 6-7/8" 80 grit discs: common questions
Where can I buy Norton BlueFire H831 6-7/8" 80 grit discs near Atlanta or Nashville?
NDM Floors Distributor carries Norton BlueFire H831 6-7/8" 80 grit discs at our three stores: Stockbridge, GA (south metro Atlanta, 470-507-0711), Marietta, GA (north metro Atlanta, 770-627-4313) and Brentwood, TN (Nashville area, 629-216-1555). Stock varies by store, so call ahead to confirm availability and get a quote.
What machine does a 6-7/8" Norton BlueFire disc fit?
Norton's machine guide lists 6-7/8-inch hook-and-loop discs for the Clarke EZ Sand multi-disc machine. Call your NDM store with your machine model to confirm the fit.
How many Norton BlueFire H831 6-7/8" discs are in a box?
Norton BlueFire H831 6-7/8-inch discs come 25 per box; this 80 grit box is material number 66623319938.
When should I use an 80 grit sanding disc?
On a floor job, 80 grit is a medium disc grit for smoothing after the coarse pass and blending scratch patterns.
See more edger discs & parts at NDM Floors Distributor.



