6"x1-1/2" 1800 Grit Flexible Diamond Sanding Belt for Stone, Glass, Metal & LapidaryThe 6"x1 1 2" 1800 Grit Flexible Diamond Sanding Belt is the finest belt in the series designed for achieving the ultimate mirror quality finish on the hardest materials. Surfaces reach maximum smoothness and brilliance, rivaling the results of polishing compounds. Best For: Ultimate mirror finish on precious and semi precious gemstones Final belt polishing stage for sapphire, ruby, and diamond hard materials Optical grade glass polishing to near zero

The 6"x1-1/2" 600 Grit Flexible Diamond Sanding Belt delivers ultra-fine surface refinement — bringing stone

these expanding drum belts stay securely tensioned during operation

Their flexible resin structure adapts to curves and contours

Available in multiple standard sizes — including 3/4" x 7"

1900mm x 230mm: 220

Pre-Polishing Capabilities: Specifically designed for pre-polishing applications

or industrial technician

Mirror pre-polish on jade

This minimizes downtime and boosts workflow efficiency in both hobbyist and production environments

Diamond-Embedded Surface – Ensures fast

consistent cutting performance

they effectively smooth and shape a wide range of materials — including glass