| SKU | 7100363516 |
|---|---|
| Legacy SKU | 60450001098 |
| UPC | 00068060061751 |
| Catalog Number | 36560 |
| 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 | 2.26106 lbs | |
|---|---|---|
| Width | 3.50394 in | |
| Length | 6.14173 in | |
| Height | 6.14173 in | |
| Diameter | 6 in | 150 mm |
| Center Hole Diameter | 0.0 NP |
Shipping Dimensions |
|
| Weight | 9.64192 lb |
|---|---|
| Length | 16.25984 in |
| Width | 6.88976 in |
| Height | 7.24409 in |
| Color | Blue |
|---|---|
| Maximum Speed | 10,000 rpm |
PRODUCT FAQ
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What is the grit of the 3M™ Stikit™ Blue Abrasive Disc 36560?
This disc has a 36E grit, which means it’s great for heavy-duty sanding and fast material removal!
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How big are these sanding discs?
Each disc is 6 inches (or 150 mm) in diameter, making them perfect for covering a good-sized area efficiently.
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How many discs come in a package?
There are 50 discs in each carton, and each case contains 4 cartons, so you get a total of 200 discs per case!
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Does this disc have holes for dust extraction?
This particular model does not have any holes, so it’s a “no hole” disc—nice and simple!
The 3M™ Stikit™ Blue Abrasive Disc 521U is expertly engineered for professional collision repair applications, making it an ideal choice for sanding a variety of substrates such as paint, primer, metal, and composite materials. This versatile abrasive disc is designed to deliver consistent, high-quality results across multiple surfaces, ensuring a smooth and efficient sanding process.
Constructed with a robust E-weight paper backing, the 521U disc offers exceptional durability and resistance to tearing, even during aggressive sanding tasks. Its fast-cutting abrasive grains are optimized to provide a superior cut rate, helping technicians achieve desired finishes more quickly while maintaining long-lasting performance throughout the job.
The innovative Stikit™ system incorporates a pressure-sensitive adhesive on the back of each disc, allowing for quick and effortless attachment to sanding tools. This convenient design not only streamlines disc changes but also ensures a secure hold during use, reducing downtime and increasing productivity in the workshop.
- Designed for use on paint, primer, metal, and composite surfaces
- Features a durable E-weight paper backing for enhanced longevity
- Fast-cutting abrasive for efficient material removal
- Stikit™ pressure-sensitive adhesive system enables easy disc attachment and removal
- Ideal for collision repair and refinishing applications

