24/09/2026
The perfect finish starts with the right preparation.
Meet 7940 siaair — designed for damp sanding applications where a flawless finish matters.
💧 Waterproof & washable
🔧 Low clogging
✨ Excellent finish & stock removal
〰️ Ideal for curves, contours & hard-to-reach areas
💎 Perfect for polishing preparation
From fine sanding to high-gloss finishing, 7940 siaair helps take your surface prep to the next level.