Product Introduction
The 3M™ Hookit™ Blue Abrasive Sheet Roll 321U delivers best-in-class sanding performance for paint prep and coatings removal. With a ceramic-aluminum oxide blend and a multi-hole pattern, it ensures fast cutting, superior dust extraction, and extended product life.
3M™ Hookit™ Blue Abrasive Sheet Roll 321U Features:
- Engineered mineral blend for high cutting efficiency.
- Multi-hole design for optimized dust extraction.
- Anti-loading coating for consistent performance.
- Hookit™ system for quick attachment and reuse.
- Perforated sheets reduce waste and improve efficiency.
- Available in multiple grades for varied applications.
3M™ Hookit™ Blue Abrasive Sheet Roll 321U Applications:
- Paint and coating removal.
- Sanding primer and fresh filler.
- Surface blending before refinishing.
- Automotive and industrial sanding tasks.
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
|---|---|
| Abrasive Material | Ceramic Aluminum Oxide |
| Application | Filler Shaping, Hand Sanding, Paint Sanding, Shape and Sand Filler or Putty, Sanding Filler, Machine Sanding, Multi-Purpose Sanding, Paint Preparation, Repairing Large Area Paint Defects, Primer Sanding, Sanding, Surface Preparation for Painting, Weld Grinding, Surface Preparation, Paint Removal, Coat Blending, Finishing, Intermediate Sanding, Refining Compound Scratches, Clear Coat Blending, Featheredging, General Purpose Sanding |
| Attachment Type | Hook & Loop |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Brands | 3M |
| Case Quantity | 4.0 per Case |
| Coat Type | Closed Coat |
| Grit | 80, 120, 150, 180, 220, 400, 500, 600 |
| Number of Vacuum Holes | 53 |
| Performance Level | Better |
| Product Color | Blue |
| Product Form | Sheet Roll |
| Sanding Method | Machine |
| Sanding Type | Dry |
| Smallest Saleable Unit | Each |
| Sub Applications | Clear Coat |
| Vacuum Support | Yes |
| Overall Length (Imperial) | 13 yd |
| Overall Length (Metric) | 11.8872 m |
| Overall Width (Imperial) | 2.75 in |
| Overall Width (Metric) | 69.85 mm |
