Sia 1950 Siaspeed 5 Inch Non-Hole Sanding Disc, Box

Description

Sia 1950 Siaspeed 5 inch sanding discs are coated abrasives for solid surface, wood, body filler, primer, lacquer, and painted surface work. The 1950 siaspeed disc gives fabrication and finishing teams a fast-cutting option with a finish pattern that can support both repair work and final prep.

1950 siaspeed disc Benefits

• Ceramic-content grit in coarse grades supports high stock removal on filler and coatings.
• Open coating in the 220 to 600 grit range helps reduce loading during finish sanding.
• Resin over resin bond holds the abrasive layer through repeated passes.
• Paper and film backing options cover coarse sanding through fine finishing work.
• Box supply helps shops keep common grits stocked at benches and sanding stations.

Use this disc when a part needs controlled material removal before coating, polish, or inspection. It fits common 5 inch sanding workflows in countertop fabrication, cabinet shops, collision repair, sign work, and general manufacturing.

Where 1950 siaspeed disc Fits

• Solid surface countertop edge sanding and scratch refinement.
• Wood surface preparation before finish coats.
• Primer filler and body filler sanding in repair work.
• Keying painted surfaces before recoating.
• Fine sanding of lacquer or clear coat between shop steps.

Surface Preparation and Use

Match the grit to the scratch you need to remove, then step down in order rather than skipping too far. Clean dust between grits so loose abrasive and removed coating do not leave random scratches. Keep the disc flat on broad surfaces and avoid loading the edge with excess pressure.

On solid surface and painted parts, test the grit sequence on scrap or a hidden area before working the visible face. If the disc starts loading, clean or replace it rather than increasing pressure. A loaded disc can run hotter and mark the work.

Technical Details and Documentation

Sia lists the 1950 series as coated abrasives with grit range 40 through 1500, resin over resin bonding, stearate from 80 grit, and open coating in the 220 to 600 range. Review current manufacturer information from sia Abrasives before setting a production sanding process.

Ordering Help

For matching discs, pads, and surface prep supplies, browse Chemical Concepts abrasives. For help choosing a grit path for countertop, wood, paint, or metal work, call (800) 220-1966 or email [email protected].