SiaPower 1550 5-Inch Sanding Discs: Precise 150 Grit Intermediate Finishing
Achieve Superior Surface Uniformity with SiaPower 1550
The 1550 SiaPower 5″ Sanding Disc in 150 grit is the professional choice for intermediate sanding and feather-edging. This medium-fine abrasive is specifically designed to eliminate scratches left by coarser grits, providing a smooth, uniform surface ready for sealing, priming, or final staining. The 0-hole (solid) configuration provides a full contact area, ensuring that every rotation delivers maximum efficiency without the interruptions of vacuum holes, making it ideal for high-precision flat-surface leveling.
Industrial Grade Durability for Flawless Shop Performance
Engineered for longevity and consistency, the SiaPower 1550 series utilizes a high-strength resin bond that keeps the abrasive grains sharp and securely attached. Whether you are working on automotive body filler, hardwood surfaces, or metal components, these discs provide a clean cut with minimal loading. The premium hook and loop backing ensures a secure, vibration-free fit on your 5-inch sander, allowing for professional-grade control and a refined finish that reduces your overall project time.
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