1550 Siapower 6″ Sanding Disc – 81 hole – 150 GRIT – 50/BOX

Siapower-1550-6-Inch-Sanding-Disc-81-Hole-150-Grit

$42.81

(Part #: 9777.6618.0150.01)

1550 Siapower 6″ 81 hole – 150 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 Siapan 6-Inch Sanding Discs: 150 Grit Professional Abrasives

Superior Surface Finishing with Advanced 81-Hole Technology

The Siapower 1550 Siapan 6″ Sanding Disc is engineered for professionals who demand a flawless finish and a dust-free workspace. Featuring a high-performance 150 grit aluminum oxide grain, these discs provide the perfect balance between aggressive material removal and a smooth, paint-ready surface. Whether you are working on automotive bodywork, woodworking, or industrial coatings, the Siapower series ensures consistent scratch patterns and exceptional durability.

Maximum Dust Extraction for Enhanced Longevity

Equipped with a precision-engineered 81-hole multi-hole pattern, these sanding discs offer industry-leading vacuum efficiency. By significantly reducing heat buildup and preventing “clogging” or loading, the 81-hole design extends the life of each disc compared to traditional patterns. This means fewer disc changes, faster project completion times, and a cleaner environment, making the 50-disc box a cost-effective solution for high-volume shops.

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

Reviews

RELATED PRODUCTS