Sia Abrasives | 1550 Siapower 6" Sanding Disc - 57 Hole (50/BOX)

The 1550 Siapower 6" 57-hole sanding disc features a high-density vacuum pattern engineered for maximum dust extraction on orbital sanders. Designed for the coarse end of the grit spectrum, these discs deliver extreme stock removal and aggressive surface leveling while resisting clogging. Compatible with standard 6" hook & loop backing pads with 57-hole dust extraction.

• 040 Grit — Maximum cutting power for the toughest industrial tasks. Strips stubborn coatings, heavy rust, and thick layers of floor varnish with rapid, aggressive material removal.
• 060 Grit — Ultra-aggressive stripping and rapid stock removal. Ideal for thick old paint, heavy rust on metal, and flattening uneven timber surfaces.
• 080 Grit — Heavy-duty performance for aggressive leveling and material removal. Strips old paint, smooths rough timber, and levels body filler with robust aluminum oxide grain that stays sharp under pressure.

Applications

• Stripping stubborn coatings, heavy rust, and thick paint layers
• Flattening rough-sawn timber and uneven surfaces
• Leveling body filler and composite materials
• Initial surface restoration and preparation stages

Compatible Materials

• Paint, varnish, lacquer, old coatings
• Body filler, primer filler
• Wood, metal, composites

Product Profile

Configuration: 57-hole dust extraction  |  Backing: Hook & Loop  |  Grit type: Mixed ceramic / aluminum oxide  |  Brand: Sia Abrasives 1550 Siapower