- A best-in-class abrasive for a variety of applications
- Anti-loading coating prevents dust and debris from clogging the cutting surface
- Discs available in mutli-hole pattern for excellent dust extraction or in no-hole format
- Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
- Upgraded resins improve durability and finish
The 3M Hookit Blue Abrasive Disc 321U delivers best-in-class performance at every stage of paint prep and coatings removal. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of sanding applications. The multi-hole discs feature a specially-designed pattern that reduces loading, extends disc life and aligns with most backup pads. Hookit attachment makes disc changes easy. Best-in-Class Performance in Every Grade
Part of our full line of 3M Blue Abrasives, the 3M Hookit Blue Abrasive Disc is engineered for best-in-class cut, life and efficiency across your entire shop. The disc features a tough ceramic blended with premium aluminum oxide mineral for just the right balance. 3M Blue Abrasives deliver consistently excellent results in a minimum amount of time, on jobs ranging from aggressive paint removal and fresh filler sanding to blend preparation and sanding primer. Discs are available in a wide range of sizes and grades.
Dust Extraction and Anti-Loading Features Enhance Performance and Life
The multi-hole pattern discs are specially designed to capture dust and keep it away from the abrasive surface. This specially-designed hole pattern reduces loading and extracts dust more efficiently compared to standard 6- or 7-hole disc configurations. It includes alignment guides across the disc, making it fast and easy to align with nearly any backup pad. The mineral blend on the 3M Hookit Blue Abrasive Disc is bonded using upgraded resins for enhanced durability. An anti-loading coating helps keep dust from gathering between the abrasive grains for a faster cut and for consistent performance throughout the life of the disc.
Our Hookit Attachment System
The Hookit attachment system has a hook-and-loop feature which makes disc attachment, removal, and re-attachment clean and easy. It also facilitates use and re-use of the disc for maximum product life. Hookit discs have a brushed nylon loop backing of the type most commonly used in everyday hook-and-loop applications. 3M Hookit disc pads (sold separately) feature hooks which grip the brushed nylon loop backing. It’s simple: just attach the disc and start sanding. The disc removes just as cleanly and easily. The Hookit system is designed for work spaces and applications where adhesive backed discs may become contaminated by dust, dirt, or debris.
Better Science for Better Sanding from 3M
Our 3M Blue Abrasives family is designed as a cost-effective, high-performance upgrade for any sanding application in coatings removal and paint preparation. From its balanced, engineered mineral blend to its multi-hole pattern option for dust extraction, our 3M Hookit Blue Abrasive Disc is another way that 3M applies science to deliver best-in-class performance for professionals.
Trusted 3M Hookit Model
The 3M Hookit Blue Abrasive Disc, model 36263, is designed for reliable performance in sanding tasks. This brand and model are known for delivering consistent results across various applications.
Using the Hookit attachment system, this disc offers easy attachment and removal, making it a practical choice for professionals who need quick changes during work.
Precise 800 Grade Abrasive
This abrasive disc features an 800 grade, providing a fine sanding finish suitable for detailed paint prep and coatings removal. The grade ensures smooth results without damaging surfaces.
Its engineered ceramic mineral blend balances cut and durability, making it effective for tasks requiring a refined abrasive level like blending primer or sanding filler.
Optimal Five Inch Size
Measuring 5 inches in diameter, this disc fits most standard sanding tools, offering a comfortable size for controlled sanding. The size supports efficient coverage without sacrificing precision.
Its no-hole format is ideal for applications where dust extraction is less critical, providing a solid abrasive surface for consistent sanding performance.
Convenient No Hole Format
The no-hole design of this 3M Hookit Blue Abrasive Disc means it’s suited for sanding jobs that don’t require dust extraction. This format helps maintain a clean abrasive surface during use.
It’s a practical choice for environments where dust collection systems aren’t available or when working on materials that don’t generate excessive dust.
Bulk Pack Of Two Hundred
This product comes in a case of 200 discs, providing a large supply for extended projects or busy workshops. The bulk pack ensures you have enough discs on hand to avoid downtime.
Each carton contains 50 discs, making it easy to manage inventory and distribute discs across different workstations or teams.