3-1/2" Platinum Hook & Loop Sanding Discs

3-1/2" Platinum Hook & Loop Sanding Discs

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3-1/2" Platinum Hook & Loop Sanding Discs — Festool RO 90 Compatible

USA1 Abrasives 3-1/2" Platinum Hook & Loop Sanding Discs are specifically designed for the Festool RO 90 and other 3-1/2" (90mm) detail sanders. Premium white aluminum oxide abrasive with stearate coating delivers superior finish quality and longer disc life for fine detail work, tight corners, and precision finishing applications. 7-hole dust extraction pattern. Sold in packs of 50 discs.

Technical Specifications

  • Abrasive Material: Premium white aluminum oxide
  • Backing: C-weight paper with stearate coating
  • Attachment: Hook & loop
  • Diameter: 3-1/2" (90mm)
  • Package Size: 50 discs per pack
  • Available Grits: 40, 60, 80, 100, 120, 150, 180, 220, 320, 400, 600
  • Hole Pattern: 7-hole dust extraction

Compatible Sanders

  • Festool RO 90
  • Other 3-1/2" (90mm) hook & loop detail sanders

Key Features & Benefits

  • Festool RO 90 Compatible: 7-hole pattern matches Festool's dust extraction system
  • Premium White Aluminum Oxide: Superior finish quality vs. standard brown aluminum oxide
  • Stearate Coating: Acts as a lubricant — extends disc life and reduces heat
  • Full Grit Range: 40–600 grit for every stage from shaping to ultra-fine finishing
  • Pack of 50: Economical supply for professional use

Recommended Applications

  • Detail sanding in tight corners and small areas
  • Fine furniture and cabinet finishing
  • Between-coat sanding on fine finishes
  • Precision woodworking and millwork

Grit Selection Guide

  • 40-60 Grit: Aggressive shaping and stock removal
  • 80-120 Grit: General smoothing and surface preparation
  • 150-220 Grit: Fine finishing before topcoat
  • 320-600 Grit: Ultra-fine finishing and between-coat sanding

Festool RO 90 Compatible. Platinum Quality. 50 Discs Per Pack.