Maximum Power Stripping: 1950 Siaspeed 6″ Adhesive Back Discs
The sia Abrasives 1950 Siaspeed 6″ Sanding Disc is the highest performance abrasive for heavy stock removal and surface stripping. Utilizing a durable, FSC-certified paper backing and a high-performance mixed grit with ceramic content, this 040 GRIT abrasive delivers unmatched, rapid material removal and superior durability. It is the essential choice for professionals in automotive, marine, and industrial metalworking who require reliable attachment via its Adhesive Back format. The multi-hole pattern ensures efficient dust extraction, significantly improving work efficiency and contributing to a cleaner, safer environment.
Optimized for Stripping and Initial Shaping
This 040 GRIT 1950 Siaspeed disc is optimized for the most intense initial tasks, including shaping and rapid flatting of large body filler areas, correcting major surface imperfections, and the swift removal of the toughest, oldest coatings and heavy impurities. The robust paper backing provides a reliable foundation, while the electrostatic coating maximizes cutting power and grit security. This controlled, extremely aggressive sanding ensures the fastest possible preparation of a leveled surface for subsequent steps, drastically reducing project initiation time.
Versatile Abrasive for Base Stripping and Correction
From aggressive stripping of heavy rust, thick lacquers, and hard primers to shaping GRP and hard composite materials, the 1950 Siaspeed delivers consistent, professional-grade results across its applications. Its specialized, durable grit ensures superior, long-lasting performance. 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 quickly and cleanly prepared base for any major restoration or repair project.
Application:
- Sanding of coatings and impurities
- Sanding out unevenness at the edges of repaired surfaces
- Flatting of body filler and composite materials
- Fine sanding of primer filler
- Keying of old and new lacquers
- Producing a matt finish on old and new lacquers for blending
- Removal of orange peel effect and dust inclusions
- Preparation for polishing on high-gloss surfaces
Use for:
- Color
- Primer filler
- Body filler
- Lacquer
- Old lacquer
- Primer coat
- Epoxy primer coat
- Cathodic dip primer coat
- Plastics
- Acrylic glass
- Gelcoat polyester
- Glass-fiber reinforced plastic (GRP)
Profile
Grit type:
Mixed grit with ceramic content – 40 – 80
Semi-friable aluminum oxide / blue-fired – P100 – P400
White aluminium oxide – P500 – 1500
Backing:
Paper (FSC-certified) – 40 – 600
Film – 800 – 1500
Coating:
Electrostatic – 40 – 180
Electrostatic open – 220 – 600
Special process – 800 – 1500
Bonding:
Resin over resin
Special coating:
Stearate – from 80