High-Performance Fine Sanding: 1950 Siaspeed 5″ Adhesive Back Discs

The sia Abrasives 1950 Siaspeed 5″ Sanding Disc is engineered for high-performance fine surface preparation, excelling in the critical stages before top-coating. Utilizing a durable, FSC-certified paper backing and semi-friable aluminum oxide grit, this 600 GRIT abrasive delivers superior stock removal and a consistently uniform finish. It is a top choice for professionals in automotive refinishing, woodworking, and industrial metalworking who require reliable, secure attachment with its Adhesive Back format. The multi-hole pattern ensures efficient dust extraction, improving work efficiency and creating a cleaner, safer environment.

Optimized for Primer and Lacquer Preparation

This 600 GRIT 1950 Siaspeed disc is optimized for crucial fine-sanding tasks, including fine sanding of primer filler, keying old and new lacquers for superior blending, and flatting composite materials. The paper backing provides a strong base, while the electrostatic open coating minimizes clogging and maximizes the disc’s lifespan on various coatings. This controlled, fine sanding ensures a perfect base for the next coating layer, reducing downtime and significantly boosting the quality and productivity of your finishing process.

Versatile Abrasive for Flawless Final Surface

From flatting body filler and composite edges to preparing plastics and old lacquers, the 1950 Siaspeed delivers consistent, professional-grade results across a wide range of materials. Its durable grit and special Stearate coating ensure high clog resistance and excellent performance. The combination of precision sanding capability and the convenience of the adhesive backing makes this disc an essential and economical solution for achieving a defect-free surface ready for top-coating or subsequent finer-grit steps.