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Hi-Tech

5" Backing Plate for Porter Cable

The 5" Velcro Backing Plate for the Porter Cable 7424XP is a professional-grade dual-action adapter designed to convert or maintain your orbital polisher for optimal use with 5" and 5.5" buffing pads.

  • Ideal for commercial detailing shops and fleet facilities, upgrading to this 5" profile maximizes the tool's machine torque, dramatically improving cutting and polishing efficiency compared to larger factory configurations.

$11.95

In stock at our North Austin counter

Free counter pickup
10829 Jollyville Rd, Austin, TX 78759

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The 5" Velcro Backing Plate for the Porter Cable 7424XP is a professional-grade dual-action adapter designed to convert or maintain your orbital polisher for optimal use with 5" and 5.5" buffing pads.

Engineered with a standard 5/16"-24 threaded steel core, this plate features a premium hook-and-loop face that securely grips foam, microfiber, and wool pads during high-speed compounding and finishing operations.

Its semi-flexible foam construction allows the plate to adapt seamlessly to complex automotive contours and curved marine gel coats without gouging the paint finish.

- Optimized Power and Torque: Transitioning to a 5" diameter plate concentrates the orbital action to deliver significantly higher defect removal rates and better leveling capability; This smaller footprint maximizes the rotational efficiency of the polisher's 4.5 amp motor on tough clear coats and marine gel coats.

- Heavy-Duty Hook-and-Loop Grip: The commercial-grade Velcro surface ensures an instant, slip-free bond with all standard hook-and-loop buffing and polishing pads; This ultra-secure attachment style prevents pad delamination or dangerous slinging even when operating at maximum speed settings up to 6,800 OPM.

- Contour-Hugging Semi-Flexible Foam: Molded from high-end urethane foam, the plate yields subtly under localized pressure to trace complex vehicle body lines and wrap-around marine panels; This controlled flexibility distributes surface pressure evenly, preventing harsh edges from scorching or burning delicate clear coat finishes.

- Direct Threaded Installation: Outfitted with a standard 5/16"-24 male zinc-coated steel stud, the backing plate easily spins directly into the drive spindle of the 7424XP housing; It includes the necessary spacing wash to guarantee proper shroud clearance and maintain perfectly balanced, low-vibration operation across long detailing shifts.

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