1550 Siapower 6″ Sanding Disc 220 Grit – 48 Hole Pack
The 1550 Siapower 6″ sanding disc (220 Grit) offers a unique advantage in the world of fine abrasive finishing. Unlike standard discs in this grit range, this version features a mixed grit composition with ceramic content. This advanced abrasive technology allows for high material removal rates while simultaneously delivering the fine, consistent finish expected of a 220 grit. It is the perfect tool for professionals in woodworking and automotive refinishing who need to refine surfaces quickly without compromising on precision.
Durable C-Weight Backing for Consistent Results
Engineered on a flexible yet robust c-wt FSC-certified paper backing, this disc is designed to handle the demands of surface preparation while maintaining its structural integrity. The backing provides excellent support for the abrasive grain, ensuring a uniform scratch pattern that is essential before painting or coating. Combined with a 48-hole pattern for superior dust extraction, the 1550 Siapower resists clogging, keeps the workpiece cool, and significantly extends the lifespan of each disc compared to conventional alternatives.
Optimal Finish for Primer and Lacquer Preparation
This 220-grit disc is the expert choice for the final stages of preparation. It excels at fine sanding primer fillers, keying old and new lacquers, and producing a matte finish for seamless blending. Its versatility extends to difficult materials such as glass-fiber reinforced plastic (GRP), gelcoats, and acrylic glass. By creating a smooth, even surface profile, it ensures perfect adhesion for topcoats and minimizes the risk of visible scratches in the final finish.
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