3M Cubitron 2 33449 36 Grit File Belt 20x520mm 10 Pack

$59.00

Product Introduction

3M Cubitron II 786F File Belt, ideal for grinding rivets and removing spot welds with 3M File Belt Sander. Features Precision Shaped Grain for consistent finish, cooler operation, and 2x longer life.

Specifications

Grain Cubitron Precision Shaped
Grit 36
Dimensions 20mm x 520mm
Backing Y-polyester
Pack 10 belts
SKU: fe3c8d40e064 Categories: , ,
Description

3M Cubitron 2 II 36 Grit File Belt 20mm x 520mm – 33449 786F – 10 Pack

Revolutionize Your Metalworking Efficiency

Tired of frequent belt replacements and inconsistent finishes during heavy-duty grinding tasks? The 3M Cubitron II File Belt 786F delivers game-changing performance for professionals tackling rivet grinding, spot weld removal, and steel fabrication. Engineered with 3M’s Precision Shaped Grain technology, this 10-pack of 20mm x 520mm belts ensures cooler operation, twice the lifespan, and superior cut quality compared to standard abrasives.

Core Specifications

Product Code 33449 786F
Grit Size 36 (Coarse)
Dimensions 20mm Width x 520mm Length
Grain Technology Cubitron Precision Shaped
Bonding Agent Resin
Backing Material Y-Polyester (Heavy Duty)
Coating Close
Material Compatibility Stainless Steel / Steel
Pack Quantity 10 Belts
Recommended Tool 3M File Belt Sander

Unmatched Performance Advantages

  • 2x Longer Lifespan: Precision-shaped ceramic grains self-sharpen during use, reducing replacement frequency
  • Cool Cutting Action: Grinding aid and resin bond minimize heat buildup, preventing workpiece discoloration
  • Consistent Finish: Uniform grain distribution ensures predictable results across stainless steel and carbon steel applications
  • Heavy-Duty Backing: Y-polyester construction resists tearing under high pressure

Industrial Applications

Ideal for metal fabrication workshops, automotive repair, and manufacturing facilities:

  • Removing spot welds in body panel repair
  • Grinding down rivets and fasteners
  • Deburring steel components
  • Surface preparation for welding

Why Choose 3M Cubitron II?

While conventional abrasive belts wear quickly and lose cutting power, 3M’s proprietary Cubitron technology maintains sharpness through micro-fracturing grains. This results in 50% faster material removal rates and reduced operator fatigue from fewer belt changes. The close coating design prevents clogging when working with soft metals, ensuring continuous performance.

FAQ

Q: Will these belts fit non-3M file belt sanders?
A: Designed for 3M File Belt Sanders, but compatible with most 20mm x 520mm belt sanders.

Q: Can they be used on aluminum?
A: Optimized for steel/stainless steel; use 3M aluminum-specific abrasives for non-ferrous metals.

Q: How should I store unused belts?
A: Keep in cool, dry environment away from direct sunlight to maintain resin bond integrity.

Request Your Quote Today

Elevate your metalworking efficiency with the industry-leading 3M Cubitron II File Belts. Contact our sales team now for bulk pricing, technical specifications, or compatibility guidance tailored to your production needs.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.