Indasa 8" Solid Sanding Discs – Rhynogrip Red Line, Hook & Loop, 40–1000 Grit (820 Series)

Indasa 8" Rhynogrip Red Line Solid Sanding Discs (820 Series) are premium aluminum-oxide hook & loop discs built for fast, clean cutting on body filler, primer, paint and clearcoat. The large 8-inch solid (no-hole) format covers big panels quickly on 8" orbital sanders. Available in 40–1000 grit.

Why pros choose Indasa Red Line

• High initial cut for rapid stock removal over large areas
• Anti-clog lubricant coating for a very long working life
• Flexible backing that conforms to curves and contours
• Uniform scratch pattern for a consistent, easy-to-refine finish
• Anti-static & dust-repellent for cleaner work
• Nylon hook & loop attaches fast and runs cooler than PSA

Best applications

• Old paint, fillers and primers
• Top coats and clear coats
• Large panels, fiberglass & gelcoat, solid surfaces and metals
• Marine, RV and large-surface refinishing

Grit selection guide

• 40–80: heavy stock removal, stripping, leveling filler
• 120–180: filler shaping and primer prep
• 220–400: final paint/primer prep before topcoat
• 600–1000: denibbing and fine finishing

Compares to

A premium, professional-grade alternative to 3M Hookit Gold & Purple, Mirka Gold & Q.Silver, and Norton A275 / A975 Dry Ice.

Specifications

• Abrasive: premium aluminum oxide
• Backing: paper with velour grip (hook & loop)
• Disc size: 8" solid (no holes)
• Grit range: 40 to 1000
• Series: Indasa 820 Series

Frequently asked questions

Do these need a backup pad?
Yes — use an 8" hook & loop backup pad. Shop Grip Backup Pads.

Solid or vacuum discs?
These are solid (no holes). For dust extraction choose the 8" 8-hole (830) Red Line disc.

Red Line vs White Line?
Red Line is the premium, longest-life line with the highest cut rate; White Line is the everyday line.

Part of the Indasa Red Line series. Also available in 3" (320), 5" (510) and 6" (620) sizes.