Sia 7940 Siaair 6" Sanding Disc – 4000 Grit (10/Box) 5163.3687.4000

$43.76

Ultra-fine 6″ foam-backed disc for high-precision polishing. 4000 grit. Box of 10 for professional refinishing.

2 in stock (can be backordered)

Description

The Sia 7940 Siaair 6″ Sanding Disc – 4000 Grit is a high-performance finishing solution designed with advanced siaair technology for superior airflow, dust extraction, and extended tool life. The foam-backed construction allows for effortless adaptability to curved and contoured surfaces, providing smooth, even contact and minimizing the risk of burn-through or swirl marks.

With its ultra-fine 4000 grit, this disc is engineered for high-precision sanding, polishing, and surface refinement, delivering a mirror-like finish on delicate surfaces such as automotive clear coats, high-gloss finishes, metals, and composite materials. Whether you’re preparing for polishing or final finishing, this disc ensures flawless results.

Each box includes 10 discs, making it a cost-effective and reliable solution for professional-grade applications that demand refinement, control, and consistency.

Additional information

Weight 0.25 lbs
Dimensions 6.50 × 6.50 × 3.00 in
Brand

Sia

Product Type

Foam-Backed Sanding Disc

Series

Siaair 7940

Diameter

6 inches (150 mm)

Grit

4000

Backing Material

Foam-backed with open structure

Features

Ultra-Fine Finish, Dust Extraction, Flexible Foam Design, Mirror Shine

Ideal For

Polishing, Surface Refinement, Automotive Clear Coats, Metal Finishing

Packaging

10 Discs per Box