Supergrit Abrasives

5" 8 HOLE H&L BLACK SC WATERPROOF DISCS

5" 8 HOLE H&L BLACK SC WATERPROOF DISCS - Main image
$11.7 $18 In stock

These 5-inch waterproof discs feature a black silicon carbide (SC) abrasive, designed for wet sanding applications. They come in a hook-and-loop (H&L) backing for quick attachment and removal, and each disc has 8 holes for efficient dust extraction.

  • Available in 80C, 120, 150, and 220 grit options
  • Each pack contains 50 discs
  • Waterproof construction allows for wet sanding without clogging
  • 8-hole pattern helps manage dust and debris
  • Hook-and-loop backing ensures secure fit and easy changes
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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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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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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 (4.8 / 5 · 5 reviews)

Ellie ★★★★★

I've been using these 5-inch waterproof discs with my orbital sander for wet sanding, and the silicon carbide abrasive cuts through old paint surprisingly fast. The hook-and-loop backing holds firm no matter how much water I spray on the surface.

Benjamin X. ★★★★★

The hook-and-loop backing makes swapping discs mid-job effortless, and the black silicon carbide cuts through paint fast without clogging. I used them wet on my car’s clear coat and got a perfectly smooth finish with no swirls left behind.

Owen ★★★★★

I’ve been using these for wet sanding on my boat's gelcoat, and the black silicon carbide grit cuts through quickly without loading up. The 5-inch discs hold up well even after several uses, and the hook-and-loop backing stays secure on the pad. Just swapped from a different brand of sanding discs,