Siapower 1550 Siapan 6-Inch Sanding Discs: Heavy-Duty 80 Grit Performance
Aggressive Material Removal for High-Efficiency Sanding
The Siapower 1550 Siapan 6″ Sanding Disc in 80 grit is built for heavy-duty tasks that require rapid material removal and aggressive leveling. Ideal for stripping old paint, smoothing rough timber, or leveling body filler, these discs feature a robust aluminum oxide grain that stays sharp under pressure. Whether you are tackling industrial metalwork or initial wood preparation, the 1550 series provides the cutting power needed to shave down surfaces quickly while maintaining a consistent scratch depth.
Enhanced 57-Hole Vacuum System for Clog-Free Sanding
Engineered with a specialized 57-hole pattern, these discs provide exceptional dust extraction specifically optimized for coarser debris. Coarse sanding generates significant amounts of dust which can quickly ruin a finish or clog the abrasive; the Siapower 1550’s multi-hole design ensures that particles are efficiently pulled away from the work surface. This keeps the disc cool, prevents loading, and extends the life of the 50-disc box, ensuring you get the most value out of every orbital sanding session.
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
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 – 220
Semi-friable aluminum oxide / blue-fired – 240 – 600
White aluminum oxide – 800
Backing:
d-wt paper (FSC-certified) – 40 – 100
c-wt paper (FSC-certified) – 120 – 240
b-wt paper (FSC-certified) – 320 – 800
Coating:
Electrostatic
Bonding:
Resin over resin
Special coating:
Stearate – 240 – 800