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Wedge-shaped sanding sponge, medium grit, yellow foam block with angled edges

Ali Indistries Inc

Ali Indistries Inc Wedge Sand Sponge Medium 4637

SKU CH-9NJQ-2TRB6

A medium-grit dual-wedge sanding sponge for wood, metal, drywall, fibreglass and painted surfaces, usable wet or dry with a soft edge that leaves no lines

  • Product typeSanders
  • Medium grit sands wood, metal, drywall, fiberglass and paint
  • Soft edges prevent scratch lines on corners and edges
  • Dual-wedge shape reaches tight corners and contoured profiles
  • Works wet or dry for flexible surface preparation
  • Carded 3" x 5" x 1" sponge pegable for easy storage

Versatile Sanding Sponge

The Ali Industries 4637 wedge sponge handles wood, metal, drywall, fiberglass and painted surfaces. Its dual-wedge profile reaches corners and edges without leaving transition lines. The medium grit suits general smoothing and prep work. It performs wet or dry depending on the task.

Soft Edge Design

The soft edge construction prevents hard ridges on contoured pieces. Dual wedge faces let you flip the sponge for fresh abrasive without changing tools. Carded packaging keeps the sponge clean and allows pegboard display in a workshop.

Simple Hand Operation

No power tool or adapter is required; the sponge fits directly in the hand. Wet use reduces dust but demands thorough rinsing to avoid grit buildup. Dry use on aggressive coatings can load the surface quickly, so frequent cleaning maintains cut.

How it compares

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

Price $1.99
Cheaper than about 96% of the 477 comparable items (median $21.99).

Specifications

Product
Brand nameALI INDUSTRIES
Product typeSanders

Questions about this item

How often will the medium-grit sanding sponge need to be replaced during a typical refinishing job?

Replace the sponge when the abrasive surface no longer cuts cleanly or the wedge shape wears unevenly; lifespan varies with material hardness and pressure applied.

What limit appears first when sanding continuously with the 3" x 5" x 1" wedge sponge?

Heat buildup in the foam backing reduces cutting efficiency before the abrasive fully loads, so pause periodically to let the sponge cool.

Does the sponge generate noticeable dust or heat when used wet versus dry for long periods?

Wet sanding suppresses dust and keeps the surface cooler; dry sanding produces more airborne particles and warms the foam faster.

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