Sia Abrasives Sanding Strips - 70 x 125mm - P240 Grit - Pack of 50

These Sia Abrasives 7900 SiaNet sanding sheets measure 70x125mm and feature a P240 grit for precis...

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eBaySIA Abrasives Sanding Strips 70 x 125mm P240 Grit Pack Of 50 Long Bed Hook Loop
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OnBuy.comSia Abrasives Sanding Strips 70X125mm P240 Grit Pack Of 50 Long Bed Hook Loop 3873117739500
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Product Information

Full details

The Sia Abrasives 7900 SiaNet sanding strips are an ideal solution for woodworkers, automotive hobbyists, and DIY enthusiasts who require high-quality surface preparation and consistent material removal. These 70x125mm sheets feature a P240 grit that provides a precise, smooth finish on various substrates, though users should note that the mesh structure is specifically optimized for open-cell debris extraction and may require frequent backing pad replacement if used on extremely rough surfaces.

All features

Model Part Number5869.7195.0240
BrandSia Abrasives

Extended Product Information

FAQs

Can these strips be used with water for wet sanding?

Yes, the 7900 SiaNet structure is generally resistant to water, but ensure you clean and dry the backing surface thoroughly after use.

Are these sheets compatible with random orbital sanders?

These are sized 70x125mm, which is designed for rectangular sanding blocks or specialized detail sanders, not standard round orbital sanders.

Does P240 grit work for stripping paint?

No, P240 is a fine grit intended for smoothing surfaces; you should use a coarser grit (e.g., P80 or P120) for paint removal.

How many sheets come in a pack?

This pack contains 50 sanding sheets.

Can I use these on metal surfaces?

Yes, these strips are suitable for light metal deburring and surface preparation, provided the material is not too abrasive for the mesh.

Troubleshooting

Sheet keeps slipping off the sanding block.

Ensure the loop surface of the sanding block is clean. If the loop fabric is worn out, the hook backing on the strip will not hold securely.

Abrasive is loading up quickly.

Check that your vacuum or dust extraction system is active and the airflow is not restricted. If hand sanding, clear the mesh frequently.

Pros and Cons

Pros

  • Excellent dust removal performance
  • Easy to attach and remove with hook and loop
  • Consistent finish across the entire sheet
  • Durable mesh construction resists tearing

Cons

  • Specific 70x125mm size may not fit all orbital sander models
  • P240 grit is too fine for heavy material removal
  • Mesh backing requires a compatible pad protector on some power sanders

Setup, Compatibility & Care

To achieve the best results, ensure your sanding block or machine surface is clean and free of loose debris before attaching the strip. Simply align the 70x125mm sheet with your tool's base and press firmly to engage the hook and loop mechanism. To maximize the lifespan of the sheets, avoid applying excessive pressure; allow the P240 grit to do the work. Store the remaining strips in a dry, temperature-controlled environment to prevent moisture from affecting the adhesive backing. If the abrasive becomes loaded with fine dust, you can gently tap the sheet or use a compressed air nozzle to clear the mesh openings.

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