| SKU | 7100363474 |
|---|---|
| Legacy SKU | 60450001064 |
| UPC | 00068060061690 |
| Catalog Number | 36532 |
| Product Number | 521U |
3M Hookit 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
- Easy and reusable hook-and-loop system
- Available in a variety of sizes and grades.
Product Dimensions |
Imperial | Metric |
| Weight | 2.505 lbs | |
|---|---|---|
| Width | 8.1248 in | |
| Length | 8.1248 in | |
| Height | 3 in | |
| Diameter | 8 in | 203 mm |
| Center Hole Diameter | 0.0 NP |
Shipping Dimensions |
|
| Weight | 10.542 lb |
|---|---|
| Length | 13.8 in |
| Width | 8.9 in |
| Height | 9.3 in |
| Color | Blue |
|---|---|
| Maximum Speed | 6,000 rpm |
PRODUCT FAQ
-
What size is the 3M™ Hookit™ Blue Abrasive Disc 36532?
The disc is 8 inches (203 mm) in diameter, giving you plenty of surface area for effective sanding!
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How many discs come in a carton and a full case?
Each carton contains 50 discs, and a full case has 4 cartons, so you'll get a total of 200 discs per case.
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Does this abrasive disc have any holes?
No, this specific version of the Hookit™ Blue Abrasive Disc does not have any holes—it's completely solid.
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What grit is the 3M™ Hookit™ Blue Abrasive Disc 36532?
This particular disc is an 80E grit, which is great for fast cutting and heavy material removal. If you need something finer or coarser, just let me know!
The 3M Hookit Blue Abrasive Disc 521U is expertly engineered for professional sanding applications, particularly in the automotive collision repair industry. This versatile disc is suitable for use on a variety of substrates, including paint, primer, metal, and composite materials, making it an essential tool for body shops and repair technicians seeking consistent, high-quality results.
Designed with a robust E-weight paper backing, the 521U disc delivers outstanding durability and maintains its cutting power over extended use. Its fast-cutting abrasive surface ensures efficient material removal, helping to streamline the sanding process and reduce overall labor time. The disc’s construction is optimized to resist loading, which further extends its usable life and maintains a uniform finish throughout the job.
Featuring the innovative 3M Hookit attachment system, this abrasive disc offers a convenient hook-and-loop design that allows for quick and easy disc changes. The reusable nature of the Hookit system not only saves time but also enhances productivity by enabling users to switch between grades or replace worn discs with minimal effort. This user-friendly attachment method ensures a secure fit during operation, reducing the risk of slippage and improving overall sanding performance.
- Ideal for sanding paint, primer, metal, and composite surfaces in collision repair
- Durable E-weight paper backing for long-lasting performance
- Fast-cutting abrasive for efficient material removal
- Resists loading to maintain consistent cutting action
- Hookit hook-and-loop attachment system for easy, reusable application

