33539 - 20 Flexible Abrasive Discs 3M Foam Backing P600 Diameter 150mm

The abrasive foam disc 3M Hookit™ Flexible Foam 33539 (P600) is designed for fine sanding and blending operations on clears, paints, primers, and plastics. Its flexible foam conforms to curves, can be used dry or wet, and its laser micro-perforations improve dust extraction and water control.

Key Points / Benefits

• Flexible foam that adapts to irregular surfaces, for manual or machine (DA) use.
• Laser perforations: cleaner work environment and better water control.
• Consistent cut and clean finish thanks to calibrated aluminum oxide.
• Ideal for final primer sanding on critical colors and refining previous scratches.

Technical Specifications

• Series: Hookit™ Flexible Foam Abrasive Disc
• Grade: P600 (FEPA)
• Diameter: 150 mm
• Attachment: Hook & Loop (Hookit™)
• Mineral: Aluminum oxide
• Backing: Clear film + soft blue foam
• Perforation: laser holes for dust/water
• Use: dry or wet, by hand or machine
• Packaging: 20 discs / box
• Reference: 33539

Usage Instructions

1. Mount on a 150 mm Hookit™ pad (soft interface recommended for curves).
2. Work dry or slightly dampened; moderate pressure, cross passes.
3. On primer/paint, aim for a consistent refinement grain (e.g., P400 → P600 → P800/P1000).

Substrates and Uses

Cured clears and paints, primers, paintable plastics. Recommended for final primer sanding (critical colors, waterborne bases) and blending before finishing.

Safety

• Product intended for professional use; wear PPE (glasses, gloves, respiratory protection).
• Ensure effective suction and check the condition of the disc/pad before use.

SEO / Summary

The 3M 33539 (P600, 150 mm) accelerates your blending and fine sanding operations thanks to its flexible foam and laser micro-perforations. Usable dry or wet, by hand or machine, it delivers controlled cutting and a surface ready for high-quality finishing.

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