| SKU | 7100363674 |
|---|---|
| Legacy SKU | 60450001106 |
| UPC | 00068060061775 |
| Catalog Number | 36561 |
| Product Number | 521U |
3M Stikit Blue Abrasive Disc 521U is a paper-backed abrasive disc with excellent performance and cut. It is available in a range of grades and sizes.
- Excellent cut rate and performance
- E-weight paper backing is highly durable and withstands wear, pressure and damage
- Stikit™ system for simple, secure application
- Available in a variety of sizes and grades.
Product Dimensions |
Imperial | Metric |
| Weight | 2.01017 lbs | |
|---|---|---|
| Width | 2.99213 in | |
| Length | 6.14173 in | |
| Height | 6.14173 in | |
| Diameter | 6 in | 150 mm |
| Center Hole Diameter | 0.0 NP |
Shipping Dimensions |
|
| Weight | 8.39256 lb |
|---|---|
| Length | 13.26772 in |
| Width | 6.88976 in |
| Height | 7.24409 in |
| Color | Blue |
|---|---|
| Maximum Speed | 10,000 rpm |
PRODUCT FAQ
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What grit is the 3M™ Stikit™ Blue Abrasive Disc 36561, and what materials can I use it on?
The 36561 disc is a P40E grit, which means it's great for heavy stock removal and preparing surfaces. It's perfect for quickly removing paint, rust, or filler from metal and even works well on wood or fiberglass.
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How do these discs attach to my sander?
These discs use the convenient 3M Stikit™ adhesive backing! Just peel off the liner and stick the disc right onto your sanding tool's pad—it's easy to attach and remove with no hassle.
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Are there any holes in this disc for dust extraction?
Good question! This particular disc has no holes ("No Hole"), so it's designed mainly for standard sanders that don’t need dust extraction features in the pad. If you need dust control, just let us know—we have other options available!
Experience superior sanding performance with the 3M™ Stikit™ Blue Abrasive Disc 521U, expertly engineered for use on a variety of collision repair substrates, including paint, primer, metal, and composite materials. This versatile abrasive disc is designed to deliver fast, efficient cutting action, making it an ideal choice for automotive professionals seeking reliable results.
Constructed with a robust E-weight paper backing, the 3M™ Stikit™ Blue Abrasive Disc 521U offers exceptional durability and longevity, even during demanding sanding applications. The sturdy backing ensures consistent performance and helps maintain the integrity of the disc throughout its lifespan, reducing the need for frequent replacements.
The innovative Stikit™ system features a pressure-sensitive adhesive coating, allowing for quick and effortless attachment and removal of the disc from sanding tools. This user-friendly design streamlines workflow, minimizes downtime, and enhances productivity in busy repair environments.
- Optimized for sanding paint, primer, metal, and composite surfaces in collision repair settings
- Fast-cutting abrasive for efficient material removal
- Durable E-weight paper backing ensures long-lasting performance
- Stikit™ pressure-sensitive adhesive system enables easy disc changes
- Designed to improve productivity and deliver consistent, high-quality results

