Sia 1520.4046.0400 1948 siaflex Sanding Disc – 6" 57-Hole, 400 Grit, Blue-Fired Aluminum Oxide, 100/Box

Description

The Sia 1948 siaflex 6″ (150 mm) 57-Hole Sanding Disc in 400 grit is a high-precision abrasive tool designed for both wet and dry sanding applications. As part of the professional-grade 1948 siaflex series, this disc combines a durable latex paper backing with blue-fired aluminum oxide abrasive, offering excellent flexibility, edge durability, and surface conformity.

The 400 grit level is ideal for ultra-fine finishing tasks such as smoothing substrates before applying final coatings, removing minor imperfections, and refining primer surfaces. Its S-Performance 57-hole vacuum-ready pattern optimizes dust extraction when used with compatible systems, maintaining cleaner workspaces and improving sanding efficiency.

Packaged in boxes of 100, this disc is the go-to choice for automotive, woodworking, and metalworking professionals who demand consistent results and clean finishes in high-volume environments.