---
product_id: 4820716
title: "Premium 40 Grit Gold Pre-Cut PSA Longboard Sandpaper Sheets, Box of 20, 2-3/4\" x 16-1/2\" Self-Adhesive Stickyback Sandpaper for Automotive, Woodworking Air File Sander, Hand Sanding Block"
brand: "dura-gold"
price: "C$3364"
currency: NIO
in_stock: true
reviews_count: 12
category: "Dura Gold"
url: https://www.desertcart.ni/products/4820716-premium-40-grit-gold-pre-cut-psa-longboard-sandpaper-sheets
store_origin: NI
region: Nicaragua
---

# Super coated aluminum oxide for fast, sharp cut 20 pre-cut sheets, 2.75" x 16.5" each PSA stickyback for instant, secure adhesion Premium 40 Grit Gold Pre-Cut PSA Longboard Sandpaper Sheets, Box of 20, 2-3/4" x 16-1/2" Self-Adhesive Stickyback Sandpaper for Automotive, Woodworking Air File Sander, Hand Sanding Block

**Brand:** dura-gold
**Price:** C$3364
**Availability:** ✅ In Stock

## Summary

> ✨ Stick, Sand, Slay: The Gold Standard in Longboard Sandpaper 🛠️

## Quick Answers

- **What is this?** Premium 40 Grit Gold Pre-Cut PSA Longboard Sandpaper Sheets, Box of 20, 2-3/4" x 16-1/2" Self-Adhesive Stickyback Sandpaper for Automotive, Woodworking Air File Sander, Hand Sanding Block by dura-gold
- **How much does it cost?** C$3364 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/4820716-premium-40-grit-gold-pre-cut-psa-longboard-sandpaper-sheets)

## Best For

- dura-gold enthusiasts

## Why This Product

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

## Key Features

- • **Stickyback Convenience:** Pressure-sensitive adhesive backing ensures a rock-solid fit on any sanding block or air file sander.
- • **Clog-Resistant Performance:** Max resistance to clogging means smoother finishes and less downtime.
- • **Precision-Ready Pre-Cut Sheets:** No scissors, no hassle—just peel and stick for flawless sanding every time.
- • **Unmatched Durability & Sharpness:** Fused zirconia alumina grit stays sharp longer, cutting down your sanding time.
- • **Versatile Pro-Grade Compatibility:** Perfect for automotive, woodworking, metal, fiberglass, and plastics—your all-in-one sanding solution.

## Overview

Dura-Gold Premium 40 Grit Longboard Sandpaper Sheets come in a box of 20 pre-cut, self-adhesive sheets sized 2.75" x 16.5". Engineered with super coated aluminum oxide fused with zirconia alumina, these sheets deliver a fast, sharp, and long-lasting cut with superior clog resistance. Ideal for automotive bodywork, woodworking, metal, fiberglass, and plastics, their PSA stickyback ensures quick, secure attachment to sanding blocks and air file sanders, boosting productivity and precision.

## Description

Dura-Gold Premium 40 Grit Gold Pre-Cut PSA Longboard Sandpaper Sheets, Box of 20, 2-3/4" x 16-1/2" Self-Adhesive Stickyback Sandpaper for Automotive, Woodworking Air File Sander, Hand Sanding Block - Automotive Sandpaper - desertcart.com

Review: Good quality - Works very well for sanding auto body filler, doesn't load up, stays sharp for a long time. Does fit a 17 inch board sander the self stick backing is not too much when its time to change the paper.
Review: Good producy for 3D printed sanding pieces - 3D printed conner sanding pieces and needed sand paper with glue. Mostly works fine and help precision sanding the corners. Can easily get pieces without needing scissors or knifes. Sometimes the glue could be a little stronger. It may be that I had just washed the sanding piece.

## Features

- Box of 20 Dura-Gold Premium 40 Grit Gold Pre-Cut PSA Longboard Sandpaper Sheets that are 2-3/4" Wide x 16-1/2" Long. High-performance longboard sandpaper sheets with a PSA pressure-sensitive adhesive backing and an easy-to-peel-off backing liner to protect the adhesive backing.
- Superior quality longboard sandpaper made with super coated aluminum oxide corundum that's fused with zirconia alumina. It delivers a fast, exceptionally long-lasting sharp cut with a consistent scratch pattern. It has maximum resistance to clogging and loading, increasing your productivity and reducing material consumption.
- This 40 grit longboard sandpaper is ideal for use in auto body and paint shops for rough shaping body filler, removing paint, rough feather edging primer, and metal sanding. It's also excellent to use for woodworking, metalworking, fiberglass, plastics, or any other surface that needs sanding.
- The sticky adhesive backing enables the sandpaper to be quickly and securely attached to pneumatic air file sander shoes, firm or flexible longboard file boards, hand sanding blocks, dura blocks, k-blocks, and more.
- Dura-Gold offers a complete vast product line of professional, high-quality sandpaper types that provide exceptional sanding performance, so you can get the job done fast, saving you time and money!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001AVCK8I |
| Backing Type | PSA Stickyback |
| Best Sellers Rank | #53,398 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #138 in Sander Sheets |
| Brand | Dura-Gold |
| Color | Gold |
| Compatible Devices | Sanding Block |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,086) |
| Date First Available | June 8, 2008 |
| Grit Material | Aluminum Oxide |
| Grit Number | 40.00 |
| Grit Type | Rough |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.59 pounds |
| Item model number | DUR LB40-25 |
| Manufacturer | Dura-Gold |
| Manufacturer Part Number | LB40-25 |
| Material | Aluminum Oxide |
| Product Dimensions | 17.25"L x 2.5"W |
| Size | 40-Grit |
| UPC | 844825032507 |
| Unit Count | 20.0 Count |

## Product Details

- **Backing Type:** PSA Stickyback
- **Brand:** Dura-Gold
- **Color:** Gold
- **Product Dimensions:** 17.25"L x 2.5"W
- **Size:** 40-Grit

## Images

![Premium 40 Grit Gold Pre-Cut PSA Longboard Sandpaper Sheets, Box of 20, 2-3/4" x 16-1/2" Self-Adhesive Stickyback Sandpaper for Automotive, Woodworking Air File Sander, Hand Sanding Block - Image 1](https://m.media-amazon.com/images/I/812gwKUJ+kL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by M***N on August 15, 2024*

Works very well for sanding auto body filler, doesn't load up, stays sharp for a long time. Does fit a 17 inch board sander the self stick backing is not too much when its time to change the paper.

### ⭐⭐⭐⭐⭐ Good producy for 3D printed sanding pieces
*by I***R on September 9, 2024*

3D printed conner sanding pieces and needed sand paper with glue. Mostly works fine and help precision sanding the corners. Can easily get pieces without needing scissors or knifes. Sometimes the glue could be a little stronger. It may be that I had just washed the sanding piece.

### ⭐⭐⭐⭐⭐ The best!
*by H***Z on January 4, 2026*

My husband’s favorite because of the durability, flexibility and how well it works on tractor parts.

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**Shop now:** [https://www.desertcart.ni/products/4820716-premium-40-grit-gold-pre-cut-psa-longboard-sandpaper-sheets](https://www.desertcart.ni/products/4820716-premium-40-grit-gold-pre-cut-psa-longboard-sandpaper-sheets)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-10*