Supergrit Abrasives

5" SOLID PSA BLACK SC WATERPROOF DISCS

5" SOLID PSA BLACK SC WATERPROOF DISCS - Main image
5" SOLID PSA BLACK SC WATERPROOF DISCS - View 25" SOLID PSA BLACK SC WATERPROOF DISCS - View 35" SOLID PSA BLACK SC WATERPROOF DISCS - View 45" SOLID PSA BLACK SC WATERPROOF DISCS - View 55" SOLID PSA BLACK SC WATERPROOF DISCS - View 6
$4.08 $6 In stock

These 5-inch solid PSA black SC waterproof discs are designed for wet sanding applications, offering a reliable solution for your finishing tasks. Each disc features a pressure-sensitive adhesive backing for easy attachment to your sander.

  • Available in grits 80, 100, 120, 180, 220, and 240 to suit various sanding needs.
  • Choose from convenient pack sizes of 10 or 50 discs per pack.
  • Waterproof construction allows for wet sanding, helping to reduce clogging and achieve a smoother finish.
  • Solid PSA backing ensures secure mounting during use.
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Abigail ★★★★★

Finally, a PSA backing that actually sticks when wet — no more floating discs mid-sand. The 5-inch size is perfect for my random orbital sander, and they hold up through multiple panels without peeling.

Aurora ★★★★★

Wet sanding used to be a mess of slipping discs, but these stay put thanks to that pressure-sensitive adhesive backing. The 5-inch size is perfect for my orbital, and the waterproof build handles a steady stream of water without degrading. I've gone through a whole pack on one project and haven't ha

John D. ★★★★★

The adhesive backing on these discs holds firm even when the surface gets wet, which made my sanding session much smoother. They cut well without loading up, and I was able to finish a whole project with just a few discs.