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3M 321U Adhesive-Backed Cool-Cutting Sanding Roll - Adhesive-Backed Cool-Cutting Sanding Rolls for All Surfaces
3MAdhesive-Backed Cool-Cutting Sanding Rolls for All Surfaces

3M 321U Adhesive-Backed Cool-Cutting Sanding Roll

The 3M 321U Sandpaper Roll (MPN 36217) is an adhesive-backed, cool-cutting sanding roll for all surfaces, supplied in a 2 3/4 in W x 60 ft L size. This 5-pack features 80-grit ceramic abrasive on C-weight paper with…

SKU 3G-OTH-544621

Brand
3M
Item
321U Adhesive-Backed Cool-Cutting Sanding Roll
Part Number
36217
Category
Adhesive-Backed Cool-Cutting Sanding Rolls for All Surfaces
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
36217
Series
321U
Type
Ceramic, C Wt Paper, PSA, 321U, 5 PK
Grit
80

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M 321U Sandpaper Roll (MPN 36217) is an adhesive-backed, cool-cutting sanding roll for all surfaces, supplied in a 2 3/4 in W x 60 ft L size. This 5-pack features 80-grit ceramic abrasive on C-weight paper with a pressure-sensitive adhesive (PSA) backing, enabling fast, consistent finishing across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (as an authorised distributor for brands like FBR, Interpump, Riello, Beckett) anchors trust, but we also source genuine solutions across electrical, power transmission, material handling, pneumatics, hydraulics, instrumentation, and more.

Frequently Asked Questions

What is 3M 321U Sandpaper Roll used for?

The 3M 321U Sandpaper Roll is used for fast, consistent finishing on all surfaces. Its 80-grit ceramic abrasive on C-weight paper with PSA backing delivers cool-cutting performance across metal, wood, and composites in industrial maintenance, fabrication, and finishing applications.

What are the specifications of 3M 321U Sandpaper Roll MPN 36217?

The 3M 321U Sandpaper Roll MPN 36217 is a 5-pack of 2 3/4 in W x 60 ft L rolls. It features 80-grit ceramic abrasive on C-weight paper with pressure-sensitive adhesive (PSA) backing. The series is 321U, and the brand is 3M.

Where to buy 3M 321U Sandpaper Roll worldwide?

3G Electric supplies the 3M 321U Sandpaper Roll worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 80-grit ceramic PSA roll to your facility, no matter the location.

How to install 3M 321U Sandpaper Roll with PSA backing?

To install the 3M 321U Sandpaper Roll, ensure the surface is clean, dry, and free of dust. Peel the liner from the PSA backing and press the abrasive firmly onto the sanding pad or platen. Apply even pressure to avoid bubbles and ensure secure adhesion during use.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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3M Products

3G Electric supplies 3M adhesive-backed cool-cutting sanding rolls for all surfaces. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This adhesive-backed sanding and finishing roll is 2 1/2 inches wide by 7 feet long, featuring 180 grit silicon carbide abrasive on A weight paper with a pressure-sensitive adhesive (PSA) backing. It is suitable for fine sanding and surface preparation on various surfaces such as metal, wood, and composites in industrial machining, woodworking, and maintenance applications
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This adhesive-backed sanding and finishing roll is 2 1/2 inches wide by 7 feet long, featuring 180 grit silicon carbide abrasive on A weight paper with a pressure-sensitive adhesive (PSA) backing. It is suitable for fine sanding and surface preparation on various surfaces such as metal, wood, and composites in industrial machining, woodworking, and maintenance applications
This adhesive-backed sanding roll features 150 grit silicon carbide abrasive on A weight paper with a pressure-sensitive adhesive (PSA) backing. It is designed for fine sanding and finishing on surfaces such as metal, wood, and painted panels. The roll measures 2-1/2 inches wide by 6-5/8 feet long, allowing for quick attachment to sanding blocks or pads
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This adhesive-backed sanding roll features 150 grit silicon carbide abrasive on A weight paper with a pressure-sensitive adhesive (PSA) backing. It is designed for fine sanding and finishing on surfaces such as metal, wood, and painted panels. The roll measures 2-1/2 inches wide by 6-5/8 feet long, allowing for quick attachment to sanding blocks or pads
This adhesive-backed sanding and finishing roll is designed for fine finishing on surfaces such as metal, wood, plastic, and painted surfaces. It features 220 grit silicon carbide abrasive on A weight paper with a pressure-sensitive adhesive (PSA) backing for easy application and removal. Suitable for automotive, woodworking, and general industrial maintenance tasks
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