Supergrit Abrasives

5" SOLID PSA (SUNGOLD WHITE) DISCS 40MIC DISCS

5" SOLID PSA (SUNGOLD WHITE) DISCS 40MIC DISCS - Main image
$15.25 $25 In stock

These 5-inch solid PSA discs from Supergrit feature a white abrasive surface with a 40-micron grit, suitable for fine finishing applications. Each pack includes 50 discs, providing a convenient supply for ongoing work.

  • 5-inch diameter for standard disc sanders
  • 40-micron grit for fine finishing
  • Solid PSA backing for secure attachment
  • White abrasive material
  • Pack of 50 discs
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Timothy ★★★★★

I needed a consistent 40-micron finish on some aluminum parts, and these discs are loading up way less than the cheap ones I tried before. They hold up nicely through multiple pieces without the grit clogging.

Andrew ★★★★★

I've been using these for final sanding before painting, and the 40-micron grit leaves a beautifully smooth surface without any swirl marks. The discs hold up well on my orbital sander, easily lasting through a full project session.

Grace W. ★★★★★

Finally found a disc that doesn't load up on softer woods—the 40-micron grit on these is consistent and gives me a clean finish every time. The 50-count pack means I’m not ordering for a while, which is nice.