Indasa 6” HT Line Rhynogrip Ultravent Sanding Discs – Hook & Loop, Multi-Hole (15 / 21 / 57 Hole), High Performance Dust Extraction – 8660 Series (50 Discs/Box), 8660 Series

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Not sure which grit? Tap for a quick guide
P36-P60 Coarse — stripping paint, leveling filler, shaping
P80-P100 Medium-coarse — rough sanding, deep scratches
P120-P150 Medium — smoothing, scuff before primer
P180-P220 Fine — sand before primer or paint
P320-P400 Very fine — finishing, scuff for adhesion
P500-P1000 Ultra-fine / wet — wet sanding, polishing prep
Open the full Grit Guide →
Grit: 80
Price:
Sale price$47.50 Regular price$59.95

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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


Product Sheet Download

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.

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