Why buy from United Finishing Supply
Description
Overview
The Indasa RhynoGrip WhiteLine 52 Series is a production-grade 5-inch hook-and-loop sanding disc engineered for high-throughput finishing on fillers, stoppers, composite materials, softwoods, wood coatings, walls, and drywall. Built on a D/C weight paper backing with aluminum oxide grain and a modified synthetic resin bond, it delivers high initial cutting power, consistent scratch patterns, and extended disc life — all at a cost-effective price point for body shops and finishing operations.
Key Features
- Hook & loop (Velcro-type) backing – fast disc changes on random orbital and DA sanders; compatible with standard 5" hook-and-loop backing pads
- Solid (no-hole) disc – maximum abrasive surface area; ideal for applications where dust extraction is handled separately or not required
- Anti-clog stearate coating – no-transfer formula resists loading on fillers, primers, and soft wood coatings, extending disc life
- D/C weight paper backing – balances flexibility and tear resistance for aggressive stock removal through fine finishing
- Aluminum oxide grain – sharp, durable abrasive suited for a wide range of substrates from coarse shaping (P36) to fine finishing (P600)
- 50 discs per box – production-ready quantity for body shops, cabinet shops, and finishing lines
Technical Specifications
- Series: 52
- Diameter: 5" (125 mm)
- Hole pattern: Solid (no holes)
- Attachment: Hook & Loop (Velcro-type)
- Backing: D/C weight paper
- Abrasive grain: Aluminum oxide
- Bond: Modified synthetic resin
- Coating: Stearate anti-clog (no-transfer)
- Grit range: P36, P40, P60, P80, P100, P120, P150, P180, P220, P320, P400, P500, P600
- Qty per box: 50 discs
- Brand: Indasa | Country of origin: Portugal
Application Suggestions
- Automotive body repair: Shaping and leveling body filler and stopper; featheredging primer on repaired panels; sanding high-build primer before base coat
- Wood & cabinetry: Stock removal and surface prep on softwoods, MDF, and wood coatings; between-coat sanding on painted furniture
- Composite & drywall: Sanding composite panels, fiberglass, and skim-coated drywall surfaces
- General finishing: Versatile grit range (P36–P600) covers the full sequence from coarse shaping through fine pre-polish prep
Compared to Alternatives
- vs. Indasa RhynoGrip WhiteLine 6-hole discs (64 Series): 52 Series is solid (no holes) for maximum abrasive coverage; 64 Series has 6-hole vacuum extraction for dust-free sanding with a compatible sander. Choose 52 Series when dust extraction is handled separately; choose 64 Series for integrated vacuum setups
- vs. Indasa RhynoGrip RedLine discs: WhiteLine 52 Series is optimized for cost-effective production use on fillers and wood; RedLine discs use a premium ceramic grain for harder substrates and longer life on metal and high-build primers. Choose WhiteLine for volume finishing, RedLine for demanding metal prep
- vs. 3M Hookit Gold discs: RhynoGrip WhiteLine offers comparable anti-clog stearate performance at a lower cost per disc, making it well-suited for high-volume body shop use where disc turnover is frequent
Note: We work hard to keep everything in stock and ready for you. If something is temporarily unavailable, we'll still get your order out the door within 3 business days.








