Koltec USA's Dual Action backing pads for Hook & Loop backed sanding discs are polyurethane molded with a strong fiberglass reinforced poly back plate. Classic tapered edge style. Available without vacuum hole pattern or with 5, 6 or 8 vac hole pattern.
- 5/16"-24 attachment
- Medium-Firm Pads: designed for use on flat surfaces & with grits 100 and coarser.
- Medium-Soft Pads: designed for use on both flat & curved surfaces with grits 120 - finer.
- "J" hook face for strong hook & loop attachment for production sanding.
- Strong hub for heat resistance
- To use with Orbital Sander only.