Norton 66254419963 4-1/2 x 7/8 in. Metal R828 Type 29 Flap Disc, 36 Grit Zirconia Alumina
Mfr #: 66254419963BB #: norton-66254419963-norton-66254419963-4-1-2-x-7-8-in-metal-r828-type
Scanned vendors: 3Last verified Oct 2, 2026 — price check expired
Price check expired
Prices move — we won't sell you this item on an old check. Run a fresh check and we'll verify the current price first.
Check current price✓Delivery: 2–4 business days, tracked to your door or dock
✓Returns: 30-day returns — terms always match the source we bought from.
⇄ Vendor prices
| Vendor | Price | Shipping |
|---|---|---|
| TMT ToolboxUnconfirmed | $4.74 | See site |
Prices observed across vendors — click a vendor’s name to verify the price on their own page before ordering.
Reviews
Loading reviews…
🗎 Product description from the manufacturer spec sheet
Norton Metal R828 coarse-grit center-mount fiberglass conical flap disc, Type 29, 4-1/2 in. diameter x 7/8 in. arbor, 36 grit (P36) zirconia alumina abrasive with angled polyester/cotton flaps and fiberglass/resin backing plate. For stock removal, deburring, blending and beveling on stainless steel, super alloys, cast iron and soft carbon. Max operating speed 13,300 RPM. Standard package 10.
▦ Specifications spec-checked before it ships
Flap
- Flap disc shape
- Type 29 (conical)
- Flap material
- Polyester/cotton
More specifications
- Disc type
- Flap disc
- Diameter
- 4-1/2 in.
- Arbor hole
- 7/8 in.
- Grit
- 36 (P36)
- Sanding grade
- Extra coarse
- Abrasive material
- Zirconia alumina (R828 ZA)
- Backing plate
- Fiberglass/resin
- Max operating speed
- 13,300 RPM
- Tier
- Good
- Series
- Norton Metal R828
- Standard package
- 10
⌗ Cross-references every known SKU, MFR & MPN
MPN66254419963
SKUTMT Toolbox # 66254419963