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Four-inch resin backup pad with hook-and-loop face

Diamond Vantage

Diamond Vantage S-4BP 4 In. Resin Backup Pad

SKU CH-AAQR-DFN4V MPN S-4BP

A 4-inch resin backup pad with hook-and-loop connector for sanding discs

  • Product typeSanders
  • Resin construction resists wear during heavy sanding
  • Hook-and-loop connector enables quick disc changes
  • Four-inch diameter fits compact random-orbit sanders
  • Backup pad design distributes pressure evenly across the disc
  • Complies with California Proposition 65 chemical disclosure requirements

4-Inch Resin Backup Pad

The Diamond Vantage S-4BP is a four-inch resin backup pad built for sanding applications. It fits power tools that accept a hook-and-loop interface. The pad provides a stable mounting surface for abrasive discs during material removal or surface preparation work. Professionals and DIY users handling detail sanding tasks will find it compatible with their existing equipment.

Sustained load behaviour

Resin construction resists heat buildup during extended sanding sessions better than thinner plastic alternatives. The material maintains structural integrity under continuous vibration and pressure. Hook-and-loop adhesion remains consistent as the pad warms, reducing the risk of disc slippage during long passes. This stability helps maintain an even finish across the workpiece.

Build quality and daily use

The resin body withstands repeated disc changes without cracking around the mounting points. Hook-and-loop connectors allow quick disc swaps without tools, minimising downtime between grits. The four-inch diameter suits detail work and confined areas where larger pads cannot reach. California Proposition 65 notice applies: the product contains a chemical known to the state to cause birth defects or reproductive harm.

How it compares

Measured against everything we stock in Sanders, Rotary & Demolition Tools, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 65% of the 477 comparable items (median $21.99).

Specifications

Product
Brand nameDiamond Vantage
Model nameS-4BP
Product typeSanders

Questions about this item

How hot does the 4-inch resin backup pad get during extended sanding sessions?

The resin construction dissipates heat evenly across the pad surface, keeping the hook-and-loop attachment stable during continuous use.

Which sander spindle thread does the S-4BP backup pad require to mount securely?

The pad uses a standard hook-and-loop connector that fits most 4-inch disc sanders with a matching backing-plate interface.

Will the resin backup pad accept older hook-and-loop abrasive discs I already own?

Yes, the hook-and-loop face works with any compatible 4-inch abrasive disc regardless of brand or age.

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