Semi-Rigid Ribbed Silicone Carbide Sanding Disc 178mm (7") - P80

P80 178mm x 22mm Semigrind Disc for Flooring Preparation

The 178mm x 22mm Semigrind disc is a robust and versatile abrasive solution ideal for grinding, smoothing and preparing surfaces such as resin flooring, polished concrete and other hard flooring materials. Available in P36, P60 and P80 grit options, this disc offers flexibility for both aggressive material removal and finer finishing work.

Manufactured with a heavy-duty fibre backing, these discs feature a multi-layer coating of silicon carbide grits bonded using high-strength synthetic resin. This construction provides excellent resistance to mechanical stress, ensuring long-lasting performance and reliable results in professional environments.

Durable construction

• Special fibre backing enhances strength and stability
• Multi-layer silicon carbide grit ensures efficient and consistent grinding
• Synthetic resin bonding improves resistance to wear under pressure

Available grit options

• P36 – Coarse grit for heavy material removal and aggressive grinding
• P60 – Medium grit for general surface preparation
• P80 – Finer grit for smoother finishing and refinement

Suitable for use on a range of surfaces including:

• Granites
• Marbles
• Ceramics
• Manufactured aggregates

This Semigrind disc is ideal for flooring professionals working across resin floor installations, polished concrete projects and stone surface preparation, delivering dependable performance from initial grinding through to finishing stages.