Sia Abrasives Sanding Discs - 150mm - P180 Grit - Pack of 50

The Sia Abrasives 7900 SiaNet sanding discs are designed for professional use with orbital machine...

Best current price£23.95from eBay

All Offers

2 offers from £23.95 - £26.51

View price history by clicking the chart icon.

eBaySIA Abrasives Sanding Discs 6"" 150mm P180 Grit Pack of 50 Orbital Hook Loop Mesh
Free delivery in 1–3 days
£23.95
Visit shop
OnBuy.comSia Abrasives Sanding Discs 6" 150Mm P180 Grit Pack Of 50 Orbital Hook Loop Mesh 3873144117555
Free delivery in 1–3 days
£26.51
Visit shop

Product Information

Full details

The Sia Abrasives 7900 SiaNet sanding discs are designed for professional woodworkers and automotive technicians who require high-performance surface preparation. These 150mm P180 grit mesh discs provide exceptional dust extraction and material removal capabilities, making them an ideal choice for orbital sanders. The main caveat is that these specialized mesh discs require a compatible hook-and-loop backup pad to function correctly and prevent premature wear of the sanding surface.

All features

Model Part Number6397.0967.0180
BrandSia Abrasives

Extended Product Information

FAQs

Can these be used for wet sanding?

While the mesh design handles moisture well, they are primarily optimized for dry sanding and dust extraction.

Does the P180 grit work on metal?

Yes, SiaNet mesh discs are versatile enough to be used on wood, fillers, primers, and soft metals.

Are these discs compatible with all dust extraction systems?

They are compatible with all standard vacuum-assisted sanding systems that utilize 150mm pads.

How do I know when the disc is worn out?

When you notice a significant decrease in material removal rate or the surface of the mesh begins to look smooth or 'bald'.

Why is the mesh better than traditional paper discs?

The mesh provides 360-degree dust extraction, preventing dust from getting trapped between the disc and the surface, which causes clogging and poor finishes.

Troubleshooting

Disc is slipping on the backing pad

Check your sander's hook-and-loop pad for wear; if the 'hooks' are flattened, the pad needs to be replaced.

Excessive dust accumulation on the surface

Ensure your vacuum system is set to the correct flow rate and that the backing pad is not clogged with debris.

Disc tearing during operation

Reduce the downward pressure being applied; mesh discs are designed to cut with lighter pressure than heavy-duty paper discs.

Pros and Cons

Pros

  • Superior dust extraction compared to traditional paper discs
  • Minimal clogging even when sanding resinous woods
  • Consistent and uniform scratch pattern
  • Easy and fast attachment to orbital sanders
  • Long lifespan due to durable mesh construction

Cons

  • Requires high-quality hook-and-loop pad to prevent sliding
  • Can be more expensive than basic paper-backed alternatives
  • Requires careful storage to avoid crimping or tearing

Setup, Compatibility & Care

To set up, simply align the 150mm mesh disc with your orbital sander's backing plate and press firmly to engage the hook-and-loop material. Ensure the holes on your backing pad are clear to maximize the vacuum efficiency. Regarding compatibility, these discs work with any standard 150mm random orbital sander. For care, keep the discs stored flat in a dry, room-temperature environment to maintain the integrity of the adhesive and backing. Avoid folding the discs, as sharp creases can cause premature tearing during high-speed rotation.

Price History

DatePrice
Visit shop