Indasa 5" PSA Sanding Discs – Rhynostick Plus Line, Sticky-Back, 40–600 Grit (1050 Series)

Indasa 5" Rhynostick Plus Line PSA Solid Sanding Discs (1050 Series) pair a high-quality aluminum-oxide grain with Indasa's flexible latex backing on a PSA (sticky-back) disc that presses firmly onto a smooth PSA pad for flat, stable sanding. Available 40–600 grit.

Why pros choose Indasa Plus Line

• Flexible latex backing conforms to shapes and contours
• High-quality aluminum oxide with anti-clog coating for long life
• Strong PSA adhesive for a flat, chatter-free hold
• Uniform scratch pattern for a consistent finish

Best applications

• Body filler, primer and paint prep
• Contoured and shaped panels
• Wood, metal and solid surfaces

Grit selection guide

• 40–80: heavy stock removal & filler leveling
• 120–180: filler shaping & primer prep
• 220–400: final prep before topcoat
• 500–600: fine prep & denibbing

Works on

Body fillerPrimerPaintClearcoatFiberglassGelcoatMetalWood

Complete the system

Build the whole job with matching gear:

• Pad: a smooth 5" PSA backup pad
• Power & dust: DA sanders & dust extraction
• Refine & finish: step up through Film Line and the Autogloss compound system
• See the full workflow: The Complete Indasa Finishing Process

Quality you can trust: made by Indasa — ISO 9001 / IQNET-certified manufacturing, backed by the Indasa Academy and 45+ years of abrasive expertise.

Compares to

A premium alternative to 3M Stikit, Mirka PSA, and Norton stick-on abrasives.

Specifications

• Abrasive: aluminum oxide | Backing: flexible latex paper, PSA sticky-back (Rhynostick)
• Disc size: 5" solid (no holes) | Grit range: 40 to 600
• Series: Indasa 1050 Series

Frequently asked questions

What pad do these use?
A smooth PSA (sticky-back) backup pad — not hook & loop. Shop PSA Backup Pads.

PSA vs grip?
For the hook & loop version see the 5" Rhynogrip (1052).

Part of the Indasa Plus Line series.