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The NORTON 636425-06142 is a 6-inch PSA (pressure-sensitive adhesive) medium tapered backup pad designed for use with dual-action and random orbital sanders. This pad accepts PSA-backed abrasive discs and features 6 vacuum holes for dust extraction during sanding operations. It is built for professional use in surface preparation, woodworking, autobody, and general finishing applications where a reliable, centrally-mounted backing pad is required. Tradespeople and finishing contractors rely on this pad type to maintain consistent disc contact and extend abrasive life across flat and slightly contoured surfaces.
This backup pad is suited for use in both shop and field environments. Its medium tapered profile allows for edge accessibility and consistent pressure distribution across the disc face. The 6 vacuum holes align with compatible sander dust ports to support connected or portable dust collection. Typical applications include wood surface preparation, painted surface scuffing, primer sanding, and finish work on panels and flat stock.
Designed as an OEM-style replacement backup pad for dual-action and random orbital sanders accepting 6-inch PSA abrasive discs with 6-hole dust extraction patterns.
Installation and replacement of backup pads should be performed with the sander powered off and disconnected from any power source. Thread the pad onto the sander spindle according to the tool manufacturer's torque guidance and hand-tighten securely before attaching any abrasive disc. Inspect the pad face for wear, deformation, or adhesive residue before each use, as a compromised pad surface will reduce abrasive adhesion and finishing quality. This component is typically serviced by finishing tradespeople, autobody technicians, or woodworking professionals.
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