5-Inch Hook & Loop Sanding Backing Pad – 8-Hole Orbital Sander Replacement Disk

Restore the crisp, aggressive cutting action of your power tools with this professional-grade sanding backing pad. Engineered as a high-performance replacement for worn-out factory hardware, this heavy-duty electric orbital sander disk features an advanced hook-and-loop face that locks onto sanding discs with absolute stability, preventing premature edge tearing or dangerous pad fly-offs during high-speed projects. Optimized with a standard 8-hole vacuum extraction layout, it aligns flawlessly with your sander's internal dust collection ports to keep your workspace clean and healthy. Available in both a 5 inch 4 nails and 5 inch 3 nails mounting configuration, this rugged backup plate provides the flat, rigid stabilization needed to execute glass-smooth wood finishes and precise automotive paint preps.

Key Features

• 8-Hole High-Volume Dust Extraction: Synchronized with standard geometric extraction ports to vent sawdust instantly, preventing paper clogging and heat buildup for a faster, cleaner finish.

• Premium Hook-and-Loop Interface: Fitted with a dense, industrial-grade hook matrix that grips stick-on sanding discs firmly, even during intense, high-vibration structural sanding.

• Tailored 3-Nail & 4-Nail Fitting Systems: Engineered with precise mounting pin/screw layouts designed to bolt directly and securely onto standard sanders, eliminating rotational wobble.

Why Choose Our Orbital Sander Backup Pad Unlike cheap, soft foam replacement pads that warp on sharp edges and create uneven surface gouges, our premium backup pad is balanced with a high-density, impact-resistant core. This structural rigidity ensures that down-pressure is distributed evenly across the entire face of the disc, preventing hot spots and cutting sanding times in half. The heavy-duty fiberglass and composite backing resists thermal breakdown from friction, ensuring the pad maintains flat tracking and long-term durability through years of intensive shop use.

Perfect For

• Automotive Body & Paint Prep: Safely feather-edging primers, cutting down body fillers, stripping old clear coats, and block-sanding curved metal panels.

• Fine Woodworking & Carpentry: Flat-sanding raw lumber, blending joints on custom cabinets, stripping varnish from antique furniture, and prepping wood trim for paint.

• Fiberglass & Marine Repair: Restoring sun-damaged gel coats on boat hulls, smoothing custom epoxy resin pours, and prepping composite surfaces.

Upgrade your sanding machinery today with a rock-solid, vibration-balanced backing plate built to deliver flawless, mirror-smooth results on every pass.

Product Specs

• Material: High-Density Structural Composite Core with Industrial-Grade Hook-and-Loop Face

• Size: 5 in

• Dust Configuration: 8-Hole Vacuum Layout

• Mounting Styles Available: 5 Inch 3-Nail Pattern / 5 Inch 4-Nail Pattern

• Compatibility: Designed to fit standard orbital sanders matching the pin configurations