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Sia 7500 Sianet CER 6" Ceramic Mesh Sanding Discs, image of box and sanding discs displayed.
Sia 7500 Sianet CER 6" Ceramic Mesh Sanding Discs, image of top view of abrasive side of sanding disc.
Sia 7500 Sianet CER 6" Ceramic Mesh Sanding Discs, image of bottom view of grip hook side of sanding disc.

Sia 7500 Sianet CER 6" Ceramic Mesh Sanding Discs

  • Save $31.95

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Product Overview

sia 7500 sianet CER 6" Ceramic Mesh Sanding Discs are engineered for dust‑free sanding with the highest abrasive performance. The unique net‑backed structure allows full‑surface dust extraction, while the ceramic aluminum oxide grain delivers the highest removal rate, longest lifetime, and exceptional finish quality.

These discs excel in demanding sanding applications including paint removal, surface leveling, scratch removal, wood preparation, and interior finishing. The mesh design eliminates dependence on hole patterns and provides superior airflow, reducing clogging and improving efficiency.

Available in 80, 120, 180, 240, 320, and 400 grits. Sold 50 discs per box.

Features & Benefits

  • Full‑surface dust extraction for cleaner work and longer disc life
  • High tear resistance thanks to sturdy net backing
  • No dependence on hole system — works with any vacuum interface
  • Highest removal rate without clogging
  • Ceramic aluminum oxide grain for maximum performance
  • Electrostatic coating ensures uniform grain distribution
  • Resin‑over‑resin bonding for durability and heat resistance
  • Ideal for high‑performance sanding across multiple materials

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Applications

  • Sanding off rusted parts
  • Removing old varnish, paints, and stains
  • Removing raised wood fibers
  • Sanding floorboards and wooden terraces
  • Keying surfaces for better paint adhesion
  • Sanding scratches, marks, and uneven areas
  • Fine sanding and surface flattening
  • Interior finishing and drywall preparation

Suitable Materials

  • Acrylic lacquer
  • Old lacquer
  • Primer filler
  • Plaster
  • Priming foil
  • Drywall lining boards
  • Hard wood
  • Soft wood
  • HDF / MDF board
  • Melamine sheet
  • Solid surface material
  • NC, PU, Polyester, UV, and water‑based lacquers

Technical Specifications

  • Diameter: 6"
  • Attachment: siafast (hook & loop)
  • Grits: 80, 120, 180, 240, 320, 400
  • Grit Type: Ceramic aluminum oxide
  • Backing: Knitted fabric (mesh)
  • Coating: Electrostatic
  • Bonding: Resin over resin
  • Special Features: Full‑surface dust extraction
  • Quantity: 50 discs per box

SMSDistributors Expert Notes

The 7500 sianet CER series is one of the highest‑performing mesh abrasives available. Its ceramic grain and open net structure make it ideal for dust‑controlled sanding environments, interior finishing, woodworking, and paint preparation. These discs excel on hardwood, lacquered surfaces, drywall, and solid surface materials.

Because the mesh is hole‑less, it works perfectly with any vacuum foam interface pad or backup pad, and provides superior airflow compared to traditional multi‑hole discs.

About Us

SMSDistributors.com is an authorized distributor of sia Abrasives, supplying professional‑grade grinding and finishing products for automotive, marine, metal fabrication, woodworking, and industrial applications. We provide accurate technical data, fast shipping, and expert support to help customers choose the right abrasive for every job.

Category: Sanding Discs, sia 7500 sianet CER Series