Mirka IRIDIUM 4.5 in x30' PSA 400, 1/Roll Caratflex

Mirka IRIDIUM 4.5 in x30' PSA 400, 1/Roll CaratflexIridium is a premium paper abrasive for universal sanding. Perfected for speed and efficiency, it has a mix of ceramic and aluminum oxide grains on a flexible paper backing and a precision coating that prevents clogging and reduces pilling. It practically repels dust, and its usable life is increased as the grains stay sharp for longer. Dust extraction is optimized with multihole patterns for discs and strips. Iridium delivers amazing results on both

Overlap nose

known for achieving near-polish-level finishes directly from sanding

Ideal for use with CNC cutting tool machines and cylindrical

Ready to paint the same day

Provides balanced firmness and flexibility

Ultra-flexible latex abrasive sheet for precise wet sanding

Choose grip (hook and loop) or PSA (adhesive)-compatible surface for a secure hold

and minor imperfections while restoring a warm cedar-toned background finish

these discs deliver reliable cutting performance in confined and detailed applications

Designed with a precision molded composite body

6” low-profile construction for improved control and stability

FAST AND EFFICIENT PERFORMANCE: Helps to reduce the risk of discoloration and warping