---
product_id: 59542245
title: "30 Pack 8\" PSA Sanding Discs Set - 5 Each of 80, 100, 120, 180,240, 400 Grit - 8 Inch Self Adhesive Stickyback Sandpaper Discs for Drywall, Floor, Woodworking, Metal"
brand: "sinyum"
price: "$U1553"
currency: UYU
in_stock: true
reviews_count: 8
category: "Sinyum"
url: https://www.desertcart.uy/products/59542245-30-pack-8-psa-sanding-discs-set-5-each-80
store_origin: UY
region: Uruguay
---

# Heat Resistant 30 Discs 6 Grits 30 Pack 8" PSA Sanding Discs Set - 5 Each of 80, 100, 120, 180,240, 400 Grit - 8 Inch Self Adhesive Stickyback Sandpaper Discs for Drywall, Floor, Woodworking, Metal

**Brand:** sinyum
**Price:** $U1553
**Availability:** ✅ In Stock

## Summary

> 🛠️ Sand Like a Pro, Shine Like a Star!

## Quick Answers

- **What is this?** 30 Pack 8" PSA Sanding Discs Set - 5 Each of 80, 100, 120, 180,240, 400 Grit - 8 Inch Self Adhesive Stickyback Sandpaper Discs for Drywall, Floor, Woodworking, Metal by sinyum
- **How much does it cost?** $U1553 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/59542245-30-pack-8-psa-sanding-discs-set-5-each-80)

## Best For

- sinyum enthusiasts

## Why This Product

- Trusted sinyum brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Aluminum Oxide:** Engineered for longevity and performance.
- • **Versatile Grit Selection:** From rough to smooth, tackle any project.
- • **Self-Adhesive Convenience:** Stick and sand without the hassle.
- • **Multi-Industry Application:** Perfect for automotive, woodworking, and more.
- • **Unleash Your Craftsmanship:** Transform surfaces with precision and ease.

## Overview

This 30 PCS 8" PSA Sanding Discs Set features a premium aluminum oxide grain for superior sanding performance. With a range of grits from 80 to 400, these self-adhesive discs are designed for various applications, including automotive, woodworking, and metalwork. The pressure-sensitive adhesive backing ensures easy attachment, while the resin on resin bond provides heat resistance for extended use.

## Description

This comprehensive set is your go-to solution for numerous applications across furniture making, automotive restoration, boat (yacht) maintenance, and general metal fabrication. Perfect for: Aggressive paint, rust, and corrosion removal Surface leveling and deburring on metal and non-metallic materials Smoothing welds and polishing solder joints Preparing wood surfaces for finishing Eliminating old coatings, dirt, and imperfections Complete Grit Selection for a Perfect Finish The set includes 5 discs of each most-practical grit (30 discs total): 80, 100, 120, 180, 240, and 400. This progression allows you to start with heavy-duty removal (80-120 grit), move to intermediate smoothing (180-240 grit), and finish with fine surface preparation (400 grit), achieving a professional-quality result every time. Ideal For: Random orbital sanders, disc sanders, and air tools with 8-inch hook-and-loop or dedicated PSA pads.

Review: Fits and Works - What can you say about sandpaper? It appears to be the size and grits advertized. They don't seem to stick as well as some expensive brands but, they stick good enough to get the job done.
Review: Great - Good price, work well

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077XDQ3S2 |
| Best Sellers Rank | #106,144 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #43 in Power Sander PSA Discs |
| Brand | SINYUM |
| Brand Name | SINYUM |
| Compatible Devices | Random Orbit Sander |
| Compatible Material | Paper |
| Construction Type | Grinding |
| Customer Reviews | 4.6 out of 5 stars 805 Reviews |
| Grit Material | Aluminum Oxide |
| Grit Material Type | Aluminum Oxide |
| Grit Number | 240 |
| Grit Type | Fine |
| Item Dimensions | 8 x 8 x 0.1 inches |
| Item Dimensions L x W | 8"L x 8"W |
| Item Weight | 3.52 ounces |
| Manufacturer | SINYUM |
| Material Type | Aluminum Oxide |
| Model | S-0013 |
| Product Dimensions | 8"L x 8"W |
| UPC | 798881220555 |
| Unit Count | 30.00 Count |

## Product Details

- **Brand:** SINYUM
- **Compatible Devices:** Random Orbit Sander
- **Grit Material:** Aluminum Oxide
- **Grit Type:** Fine
- **Product Dimensions:** 8"L x 8"W

## Images

![30 Pack 8" PSA Sanding Discs Set - 5 Each of 80, 100, 120, 180,240, 400 Grit - 8 Inch Self Adhesive Stickyback Sandpaper Discs for Drywall, Floor, Woodworking, Metal - Image 1](https://m.media-amazon.com/images/I/81O7YADFz5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits and Works
*by K***N on August 7, 2023*

What can you say about sandpaper? It appears to be the size and grits advertized. They don't seem to stick as well as some expensive brands but, they stick good enough to get the job done.

### ⭐⭐⭐⭐⭐ Great
*by B***D on July 21, 2025*

Good price, work well

### ⭐⭐⭐⭐⭐ a gift
*by D***E on September 12, 2025*

good

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-04*