Description
2925 sialoX belt is a Sia coated abrasive belt for metal sanding, deburring, rust removal, weld preparation, and finish work. This Chemical Concepts listing is the 3 inch by 21 inch, 240 grit version sold in a 10 count box.
2925 sialoX belt Benefits
- Aluminum oxide abrasive supports general sanding on steel and non-ferrous metals.
- X-wt cloth backing gives the belt edge stability and tear resistance during shop use.
- Closed coating and resin over resin bond help the abrasive layer stay consistent through repeated passes.
- 240 grit cut fits later sanding steps after heavier scratches or weld marks are reduced.
- Box quantity helps fabrication teams keep common belt sizes stocked near portable sanders.
Use this belt when a part needs surface refinement rather than heavy grinding. It fits dry and wet sanding workflows where operators need controlled scratch patterns on metal, wood, and shop materials named in the product record.
Where 2925 sialoX belt Fits
- Final sanding of steel and non-ferrous metal parts.
- Deburring sharp edges after cutting or forming.
- Removing light rust, discoloration, and sanding marks.
- Weld preparation and blending after earlier grit steps.
- Countertop, woodworking, and fabrication benches using 3 inch by 21 inch belts.
Surface Preparation and Use
Choose the grit sequence based on the scratch that must be removed. Do not jump too far from a coarse belt to 240 grit, since deep marks can remain visible after finishing. Keep the workpiece and belt path clear of chips that can drag across the surface.
Use steady pressure and let the abrasive cut. If heat builds quickly, reduce pressure, check belt condition, and confirm the backing is tracking correctly on the sander.
Technical Details and Documentation
Sia lists 2925 sialoX as a coated abrasive with aluminum oxide grit, X-wt cloth backing, closed coating, and resin over resin bonding. Review current manufacturer information from sia Abrasives before setting a production sanding process.
Ordering Help
For related belts, discs, and surface preparation products, browse Chemical Concepts abrasives. For help choosing a grit path for metal, wood, or fabricated parts, call (800) 220-1966 or email [email protected].







Reviews
There are no reviews yet.