7940 Siaair Net-Backed Foam Discs
The 7940 Siaair sanding disc is a premium foam-backed abrasive designed for ultra-smooth finishing in automotive, aerospace, and industrial applications. Its flexible foam structure allows for perfect adaptation to contours and edges, making it ideal for sanding clear coats, primers, composite materials, and even between coats in wet or dry environments. The 7940 Siaair delivers a uniform scratch pattern and minimizes the risk of over-sanding or surface distortion—especially on delicate or curved surfaces. With excellent dust control and long-lasting performance, the 7940 Siaair disc is the go-to choice for professionals who demand precision, consistency, and a flawless finish.
Showing all 15 results
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7940 Siaair 5″ Sanding Disc – Hook & Loop – 1000 GRIT – 10/BOX
$36.80 Add to cart -
7940 Siaair 5″ Sanding Disc – Hook & Loop – 1500 GRIT – 10/BOX
$36.80 Add to cart -
7940 Siaair 5″ Sanding Disc – Hook & Loop – 2000 GRIT – 10/BOX
$36.80 Add to cart -
7940 Siaair 5″ Sanding Disc – Hook & Loop – 360 GRIT – 10/BOX
$55.20 Add to cart -
7940 Siaair 5″ Sanding Disc – Hook & Loop – 500 GRIT – 10/BOX
$55.20 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 1000 GRIT – 10/BOX
$43.81 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 1500 GRIT – 10/BOX
$43.81 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 2000 GRIT – 10/BOX
$43.81 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 240 GRIT – 10/BOX
$65.72 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 3000 GRIT – 10/BOX
$43.81 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 360 GRIT – 10/BOX
$65.72 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 4000 GRIT – 10/BOX
$43.81 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 500 GRIT – 10/BOX
$65.72 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 600 GRIT – 10/BOX
$43.81 Add to cart -
7940 Siaair 6″ Sanding Disc – Hook & Loop – 800 GRIT – 10/BOX
$43.81 Add to cart
Flawless Finishing: 7940 Siaair Net-Backed Foam Discs
The 7940 Siaair sanding disc is a premium foam-backed abrasive specifically engineered for achieving ultra-smooth finishing in critical automotive, aerospace, and industrial applications. Its core strength lies in its flexible foam structure, which allows for perfect adaptation to contours and edges. This adaptability is essential for consistently sanding delicate or curved surfaces like clear coats, primers, and composite materials, minimizing the risk of over-sanding or surface distortion for an unparalleled finish quality.
Precision and Consistency with Superior Dust Control
Designed for professionals who demand precision and consistency, the 7940 Siaair delivers a remarkably uniform scratch pattern across all applications. This ensures the surface is perfectly keyed and ready for the next coating. Furthermore, the net-backed structure and foam material work together to provide excellent dust control (when used dry) and efficient slurry management (when used wet). This superior control maintains a clean working surface, boosts efficiency, and contributes to the disc’s long-lasting performance and reliability.
Versatile Solution for Wet or Dry Inter-Coat Sanding
The versatility of the 7940 Siaair makes it the go-to choice for a wide range of preparation tasks. It is ideal for sanding between coats and can be used effectively in both wet or dry environments, adapting to various shop processes and material requirements. Its cushioned foam backing ensures gentle yet effective abrasion, making it perfect for the final stages of surface refinement. Choose the 7940 Siaair net-backed foam disc for dependable, high-quality results and a truly flawless finish every time.