1550 Siapower 6″ Sanding Disc – 0 holes – 040 GRIT – 50/BOX

SiaPower-1550-6-Inch-40-Grit-Sanding-Disc-0-Hole

$48.39

(Part #: 8645.2205.0040.01)

1550 Siapower 6″ – 0 holes – 40 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

SiaPower 1550 6-Inch Sanding Discs: Heavy-Duty 40 Grit Stock Removal

Aggressive Cutting Power for Rapid Material Removal

The 1550 SiaPower 6″ Sanding Disc is the ultimate solution for heavy-duty surface preparation. Featuring a coarse 40 grit abrasive, these discs are designed to tear through stubborn coatings, rust, and thick layers of paint with ease. This “no-hole” (0-hole) configuration maximizes the sanding surface area, providing full-contact power that is essential for leveling uneven surfaces or stripping raw wood and metal. When you need to move material fast without compromising on disc integrity, the SiaPower 1550 series delivers.

Industrial Strength Construction for Tough Environments

Engineered for the most demanding environments, the SiaPower 1550 40 Grit discs feature a reinforced backing that resists fraying and tearing under high pressure. The specialized grain bonding technology ensures that the coarse grit stays sharper for longer, reducing the number of disc changes required during a project. Whether you are working on metal fabrication, heavy automotive bodywork, or initial timber floor sanding, these 6-inch hook and loop discs provide a secure, non-slip grip on your power tools for consistent, aggressive performance.

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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