Product Introduction
The 3M™ Stikit™ Blue Abrasive Disc Roll 321U offers best-in-class sanding performance for coating removal and surface preparation. Featuring a ceramic-aluminum oxide blend, upgraded resin bond, and anti-loading coating, it delivers efficient cutting, durability, and consistent finishes across a variety of substrates.
3M™ Stikit™ Blue Abrasive Disc Roll 321U Features
- Premium ceramic-aluminum oxide mineral blend for fast, consistent cutting.
- Anti-loading coating minimizes dust buildup and extends disc life.
- Upgraded resin bonding enhances durability under pressure.
- Stikit™ adhesive backing allows quick, liner-free disc changes.
- Available in multiple grades for a range of sanding applications.
- Designed for paint removal, primer sanding, and blend prep.
3M™ Stikit™ Blue Abrasive Disc Roll 321U Applications
- Paint and coating removal.
- Primer and filler sanding.
- Surface blending and smoothing.
- Automotive and industrial refinishing.
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 | Aluminum Oxide |
| Application | Clear Coat |
| Attachment Type | PSA |
| Backing Material | Paper |
| Backing Weight | C Weight |
| Bond Type | Resin |
| Brands | 3M |
| Case Quantity | 5.0 Rolls per Case |
| Coat Type | Closed Coat |
| Grit | 40, 80, 120, 150, 180, 220, 240, 320, 400, 500, 600, 800 |
| Material | Paper |
| Number of Vacuum Holes | 0 |
| Product Color | Blue |
| Product Form | Disc Roll |
| Smallest Saleable Unit | Roll |
| Sub Applications | Clear Coat |
| Vacuum Support | No |
| Wet or Dry | Dry |
| Overall Diameter (Imperial) | 5 in, 6 in |
| Overall Diameter (Metric) | 127 mm, 152.4 mm |
