1550 Siapower 6″ Sanding Disc – 48 hole – 220 GRIT – 50/BOX

$42.81

(Part #: 5150.9203.0220.01)

1550 Siapower 6″ 48 hole – 220 GRIT – 50/BOX

Available in a variety of grits and sizes, the 1550 Siapower sanding disc is designed for maximum convenience and flexibility. Its hook-and-loop backing enables quick attachment and secure hold, allowing users to switch between discs effortlessly. Ideal for preparing surfaces for painting, smoothing imperfections, or refining finishes, the 1550 Siapower delivers consistent, professional-grade results every time. With its combination of speed, durability, and versatility, this sanding disc is a trusted choice for achieving superior finishes across multiple industries.

Advantages

  • Greater efficiency thanks to application-optimized process steps
  • Highest stock removal rate
  • Performance-enhancing grit mix with ceramic aluminum oxide in the 40–220 grit range
  • Minimal clogging characteristics for lacquer sanding grit range 400-600
  • Sustainable FSC paper for the abrasive backing

 

  • DESCRIPTION

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

Shipping

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