Maximum Stock Removal: 1950 Siaspeed 5″ Adhesive Back Discs

The sia Abrasives 1950 Siaspeed 5″ Sanding Disc is the powerhouse solution for the initial, most aggressive stages of surface preparation and material removal. Utilizing a durable, FSC-certified paper backing and a mixed grit with ceramic content, this 080 GRIT abrasive delivers superior, rapid stock removal and a robust scratch pattern. It is the top choice for professionals in automotive refinishing, woodworking, and industrial metalworking who require reliable attachment via its Adhesive Back format. The multi-hole pattern ensures efficient dust extraction, improving work efficiency and contributing to a cleaner, safer environment.

Optimized for Aggressive Flatting and Shaping

This 080 GRIT 1950 Siaspeed disc is optimized for demanding initial tasks, including flatting of large body filler areas and composite materials, sanding out major unevenness, and the swift removal of thick, old coatings and impurities. The robust paper backing provides a reliable foundation, while the electrostatic coating maximizes cutting power and grit security. This controlled, aggressive sanding ensures an extremely effective, leveled base for subsequent refinement, reducing downtime and boosting overall project productivity.

Versatile Abrasive for Base Shaping and Stripping

From aggressive stripping of old lacquer and primer coats to preparing thick gelcoat polyester and GRP, the 1950 Siaspeed delivers consistent, professional-grade results across a wide range of applications. Its durable grit ensures high performance, while the inclusion of a special Stearate coating (from 80 grit) helps maintain clog resistance. The combination of its extreme stock removal capability and the convenience of the adhesive backing makes this disc an essential and economical solution for achieving a rapidly leveled surface ready for intermediate work.