| SKU | 7100380546 |
|---|---|
| Legacy SKU | UU013900020 |
| Catalog Number | 33540 |
| Product Number | 33540 |
3M Hookit Flexible Foam Abrasive Discs are sanding discs for versatile blending, featuring flexible aluminum oxide abrasives and a soft foam backing, suitable for wet or dry use by hand or machine.
- Suitable for wet or dry blending applications
- Can be used by hand or with a machine
- Conforms to irregular surfaces for comfortable use
- Laser-perforated holes ensure a clean working environment and excellent water control
- Provides excellent cut and finish
Product Dimensions |
Imperial | Metric |
| Weight | 0.48061 lbs | |
|---|---|---|
| Width | 0 null | |
| Length | 0 null | |
| Height | 0 null | |
| Diameter | 6 in | 150 mm |
| Center Hole Diameter | 0.0 NP |
Shipping Dimensions |
|
| Weight | 1.92243 lb |
|---|---|
| Length | 12.79528 in |
| Width | 12.79528 in |
| Height | 5.3937 in |
| Color | Blue |
|---|
PRODUCT FAQ
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What is the grit of the 3M™ Hookit™ Flexible Foam Abrasive Disc 33540?
The 3M™ Hookit™ Disc 33540 is a P800 grit, which makes it perfect for fine sanding and finishing!
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What size are these discs?
These discs are 6 inches (or about 150 mm) in diameter—just the right size for most automotive and industrial sanding jobs.
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How many discs come in each carton and case?
Great question! Each carton contains 20 discs, and there are 4 cartons in every case—that’s a total of 80 discs per case!
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Can I use these abrasive discs with my existing sander?
Absolutely! As long as your sander accepts a hook-and-loop attachment system (“Hookit” style), these will fit perfectly.
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Are these foam-backed for contour surfaces?
Yes! The flexible foam backing lets you easily sand around curves and contours, making your work smoother and more comfortable.
The 3M Hookit Flexible Foam Abrasive Disc is expertly engineered for superior blending and finishing applications across a variety of surfaces. Designed to be highly versatile, this abrasive disc can be used both wet or dry, and is suitable for manual hand sanding as well as machine-assisted operations. Its adaptability makes it an excellent choice for professionals seeking consistent, high-quality results in automotive, woodworking, and industrial settings.
One of the standout features of this disc is its soft, flexible foam backing. This innovative design allows the disc to effortlessly conform to curves, contours, and other irregular surfaces, ensuring even pressure distribution and a smooth, uniform finish. The foam also enhances user comfort, reducing fatigue during extended use.
To further improve the working environment, the disc is equipped with precision laser-perforated holes. These holes are strategically placed to optimize dust and water management, helping to maintain a cleaner workspace and improve visibility during sanding. This advanced dust and water control not only contributes to a healthier environment but also extends the life of the abrasive by preventing clogging.
- Ideal for blending and finishing applications on a variety of surfaces
- Usable for both wet and dry sanding, by hand or with a machine
- Soft foam backing conforms to complex shapes and contours
- Laser-perforated holes provide effective dust and water control
- Promotes a cleaner, safer working environment
- Delivers precise, consistent cuts and a refined finish

