Indasa 5" PSA Sanding Discs – Rhynostick White Line, Sticky-Back, 36–600 Grit (50 Series)

Indasa 5" Rhynostick White Line PSA Solid Sanding Discs (50 Series) are dependable aluminum-oxide PSA (sticky-back) discs from Indasa's everyday production line — great value that presses firmly onto a smooth PSA backup pad for flat, stable sanding. Available 36–600 grit.

Packaging: 36–60 grit packed 50 discs per box; 80–600 grit packed 100 discs per box.

Why pros choose Indasa White Line

• Reliable everyday cut with excellent value per disc
• Strong PSA adhesive for a flat, chatter-free hold
• Consistent aluminum-oxide grain for a uniform finish
• Anti-static and dust-repellent for cleaner work

Best applications

• Body filler, primer and paint prep
• Blending and refinishing
• Wood, metal and solid surfaces

Grit selection guide

• 36–80: heavy stock removal & filler leveling
• 120–180: filler shaping & primer prep
• 220–400: final prep before topcoat
• 500–600: fine prep & denibbing

Compares to

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

Specifications

• Abrasive: aluminum oxide | Backing: PSA sticky-back (Rhynostick)
• Disc size: 5" solid (no holes) | Grit range: 36 to 600
• Packaging: 50 discs/box (36–60), 100 discs/box (80–600) | Series: Indasa 50 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 (52).

White Line vs Red Line?
White Line is the dependable everyday line; Red Line is the premium, longest-life line.

Part of the Indasa White Line series.