3M Hookit Blue Abrasive Disc 321U
An abrasive or sanding accessory for surface preparation. This 3M listing identifies the stated format and grade so you can match it to the tool and sanding stage.

Good products.
Local knowledge.
KNOW THE
PROJECT.
PLAN THE
DETAILS.
An abrasive or sanding accessory for surface preparation. This 3M listing identifies the stated format and grade so you can match it to the tool and sanding stage.
Start with the surface, the existing finish and the way the space or equipment is used. Our team can help you work through product choices and the requirements for your project.
Get into the details
The project.
Identify the material, its condition and the work you’re planning.
The system.
Confirm product suitability, preparation and compatibility with our team.
The conditions.
Check the current manufacturer instructions for application, installation or maintenance requirements.
THE DETAILS.
ALL HERE.
Keep the technical information close.
Use the current manufacturer documents when planning the work.
| Inventory item | AU-3M 36184 |
|---|---|
| Product number | 36184 |
| Selling unit | BOX |
| Inventory description | 6" Blue Velcro w/holes (800gr) 50/box |
Full product details, applications & manufacturer specifications
An abrasive or sanding accessory for surface preparation. This 3M listing identifies the stated format and grade so you can match it to the tool and sanding stage.
About this product range
- A best-in-class abrasive for a variety of applications
- Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
- Discs available in mutli-hole pattern for excellent dust extraction or in no-hole format
- Anti-loading coating prevents dust and debris from clogging the cutting surface
- Upgraded resins improve durability and finish
Selected product & format
- Product number
- 36184
- Selected format
- 6″ Blue Velcro w/holes (800gr) 50/box
- Selling unit
- BOX
Recommended uses
Automotive Sanding- Inventory item
- AU-3M 36184
- Product number
- 36184
- Selling unit
- BOX
- Inventory description
- 6" Blue Velcro w/holes (800gr) 50/box
Complete your project.
Companion products for the selected product and system.

3M Xtract Low Profile Back-up Pad, 20356, 6 in x 3/8 in x 5/16 in-24 External, 52 Holes, Red Foam
Support the 6-inch Hookit disc on a matching multi-hole sanding pad.
150/152 mm Hookit system. Verify the 5/16-24 mount and dust extraction arrangement against the sander; do not use with Stikit adhesive discs.
Explore related categories
BIG PROJECT?
LET’S TALK.
Share the surface, its condition and what it needs to stand up to. We’ll help you work through the product choices and preparation.
Ask about 3M Hookit Blue Abrasive Disc 321U