Why buy from United Finishing Supply
Description
Indasa 6" HT Line Rhynogrip Ultravent Sanding Discs (8660 Series)
The Latest Evolution in High-Performance Sanding Technology
🚀 Product Overview
Indasa 6" HT Line Rhynogrip Ultravent Sanding Discs are engineered for maximum performance, durability, and precision finish quality. Designed with advanced blue-fired aluminum oxide grain and high-strength resin bonding, these discs deliver fast, consistent cutting power with extended working life.
Featuring the revolutionary Ultravent multi-hole pattern, HT Line discs dramatically improve dust extraction, keeping surfaces cleaner while enhancing abrasive efficiency.
The innovative color-change technology (white to red) signals when the disc has reached the end of its working life—helping reduce waste and maintain optimal performance.
From aggressive stock removal to ultra-fine finishing (up to 2000 grit), HT Line is built for professionals who demand consistent results.
✅ Features & Benefits
✔ Ultravent Multi-Hole Technology
Advanced hole patterns maximize dust extraction for cleaner sanding and longer disc life
✔ Color Change Wear Indicator (White → Red)
Easily identify when it’s time to replace the disc for peak performance
✔ High Initial Cutting Power
Delivers fast stock removal with superior efficiency
✔ Uniform Scratch Pattern
Ensures smooth, consistent surface preparation
✔ Flexible Latex Paper Backing (B & D Weight)
Adapts easily to curves, edges, and contoured surfaces
✔ Advanced Anti-Clogging Coating
Prevents loading and extends abrasive life
✔ High Strength Resin Bond
Minimizes grit shedding for durability and reliability
✔ Hook & Loop (Grip) Backing System
Quick and secure attachment to all standard 6" backup pads
⚙️ Ultravent Hole Pattern Breakdown
To optimize dust extraction and performance, each grit range features a specific hole pattern:
- 15 Hole Pattern → 40–60 Grit (Heavy Stock Removal)
- 21 Hole Pattern → 80–180 Grit (General Sanding & Prep)
- 57 Hole Pattern → 220–2000 Grit (Fine Finishing & Polishing Prep)
📦 Product Specifications
- Size: 6 Inch Disc
- Attachment: Hook & Loop (Grip Backing)
- Grain: Blue-Fired Aluminum Oxide
- Backing: Flexible Latex Paper (B & D Weight)
- Coating: Anti-Clogging Stearate Layer
- Grit Range: 40 – 2000
- Pack Size: 50 Discs per Box
🛠 Applications
- Heavy Duty Sanding
- Surface Preparation
- Fine Sanding & Blending
- Micro-Finishing & Rectification
🧱 Suitable Substrates
- Old Paint
- Body Fillers
- Primers
- Top Coats & Clear Coats
- Gelcoat & Fiberglass
- Solid Surfaces
- Hardwood & Wood Coatings
🎯 Industries & Use Cases
- Automotive Refinishing
- Woodworking & Furniture
- Marine & Composite Applications
- Decorative Finishing
🔧 Recommended For Best Performance
- Indasa Ultravent Backup Pads
- Foam Interface Pads
- Standard 6" Hook & Loop Sanders
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.



