Indasa 6" Rhynostick Heavy Line Solid PSA Sanding Discs (600-E Series) are built for the toughest jobs. The extra-strong E-weight backing resists tearing and the modified-resin-bonded aluminum oxide grain delivers fast, clog-resistant stock removal that keeps cutting where lighter abrasives quit. Available 36–80 grit.
Packaging: 50 discs per box
Why pros choose Indasa Heavy Line
Ultra-tough E-weight backing — excellent tear and crease resistance
High initial cut with anti-clog resin bond for a long working life
Strong PSA adhesive for a flat, stable hold
Anti-static & dust-repellent for cleaner work
Best applications
Heavy-duty machine and hand sanding
Stripping old paint, coatings and keying primers
Solid wood, metal, fiberglass, gelcoat and composites
Specifications
Abrasive: aluminum oxide | Backing: heavy E-weight, PSA (sticky-back)
Disc size: 6" solid (no holes) | Grit range: 36–80
Packaging: 50 discs per box | Series: Indasa 600-E
Frequently asked questions
What pad do these use? A smooth PSA backup pad. Shop Backup Pads.
Why Heavy Line? The E-weight backing and aggressive grain are made for high stock removal on hard materials where standard discs tear or load up.
