Maximum Stock Removal: 1950 Siaspeed 6″ Adhesive Back Discs
The sia Abrasives 1950 Siaspeed 6″ 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 adhesion with 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 the most 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.
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