SiaSpeed 1950 6-Inch Sanding Discs: High-Performance 150 Grit Intermediate Finishing
Achieve Superior Surface Uniformity with SiaSpeed 1950 Technology
The 1950 SiaSpeed 6-inch Sanding Disc in 150 grit is a versatile, high-speed abrasive engineered for professional-grade surface refining on large workpieces. Optimized for 150mm orbital sanders, this medium-fine grit is specifically designed to eliminate scratches left by coarser abrasives, providing a smooth, uniform surface ready for sealing, priming, or final staining. The SiaSpeed technology is celebrated for its ability to maintain a high cutting rate from the first pass, significantly reducing the time required for intermediate sanding on wood, metal, and automotive coatings.
Industrial Grade Durability for High-Volume Shop Performance
Designed to withstand the heat and friction of high-production environments, the SiaSpeed 1950 series utilizes a specialized stearate coating that resists clogging and pilling. This technology ensures that the 150 grit abrasive stays sharp and effective, even when working on “sticky” materials like fresh primers, resins, or softwoods. The high-quality Hook & Loop backing ensures a secure, vibration-free fit on your 6-inch sander, while the 100-pack box provides a reliable, long-lasting supply for any professional workshop.
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