Sia Abrasives

Shop our full range of Sia Abrasives professional sanding products — trusted by automotive refinishers, body shop technicians, and industrial finishing professionals worldwide. From aggressive stock removal to ultra-fine polishing prep, every product in this collection is engineered for precision, durability, and consistent results.

Sanding Discs

Our Sia Abrasives disc lineup covers every stage of the finishing process across multiple sizes, hole configurations, and backing types:

• 1550 Siapower Hook & Loop Discs — Available in 5" and 6" with 0-hole, 15-hole, 48-hole, 57-hole, and 81-hole configurations. Grits range from 040 to 800 for everything from heavy stripping to fine clear coat prep.
• 1950 Siaspeed Hook & Loop and Adhesive Back Discs — Available in 5" and 6". Hook & loop grits span 040–1500; adhesive back grits span 040–600. Film backing on finer grits delivers a uniform scratch pattern for lacquer keying and polishing prep.
• 7500 Sianet Net-Backed Discs — Available in 5" and 6" with open-net ceramic aluminum oxide construction for up to 95% dust extraction. Grits from 080–400 for dust-free sanding on wood, automotive, and industrial surfaces.
• 7940 Siaair Foam-Backed Discs — Available in 5" and 6" with hook & loop backing. Foam construction conforms to contours for consistent wet or dry sanding. Grits from 360–2000 for paint correction and pre-polish finishing.

Sanding Pads

• 7983 Siasponge Flex Sanding Pad — Flexible foam-backed pad in medium, fine, superfine, and ultrafine grits. Conforms to curves and contours for automotive, woodworking, and industrial use. Sold in packs of 10.
• 6120 Siafleece Non-Woven Sanding Pad — Open-web non-woven pad in coarse through general purpose grits. Resists clogging and conforms to complex shapes for scuffing, blending, and surface prep. Sold in packs of 60.

Why Sia Abrasives?

• Swiss-engineered abrasives trusted by professional body shops and finishing facilities
• Ceramic aluminum oxide and mixed-grit technology for faster cut rates and longer disc life
• Full grit range from 040 to 4000 across the product line
• Compatible with all major orbital sander brands and backing pad configurations
• Optimized dust extraction across all hole patterns for a cleaner, safer workspace