3M Cubitron 3 1187C 5″ 36 Fibre Disc 66464 100pk

$539.99

Product Description

3M Cubitron 3 1187C Fibre Disc delivers faster cutting, longer life, and improved grinding performance for stainless steel and heat-sensitive alloys. Features Precision-Shaped Grain for efficient material removal, reduces heat and discoloration, ideal for manual/robotic grinding.

Specifications

Size 125mm / 5″
Grit 36
Application Stainless Steel
Pack Quantity 100 Each
Centre Hole 22mm
SKU: 0daef15e96b2 Categories: , ,
Description

3M Cubitron 3 125mm 5″ 36 Grit Fibre Disc 1187C for Stainless Steel – 100 Pack

Why Choose 3M Cubitron 3 Fibre Discs?

Experience unmatched grinding performance with the 3M Cubitron 3 1187C Fibre Disc, engineered to deliver faster cutting, longer life, and superior results on stainless steel and heat-sensitive alloys. Perfect for both manual and robotic applications, this disc reduces heat discoloration and boosts productivity¡ªideal for high-pressure weld grinding and heavy-duty metalworking tasks.

Core Specifications

Description Details
Product Model 3M Cubitron 3 1187C (66464)
Size 125mm / 5″ diameter, 22mm centre hole
Grit 36 (medium-high pressure grinding)
Material Triangular-shaped ceramic grain with stiff fibre backing
Pack Quantity 100 discs
Key Feature Precision-Shaped Grain technology for fast, cool cutting
Applications Stainless steel, heat-sensitive alloys, weld grinding
Performance 56% more material removal vs. Cubitron II 987C
Compatibility 3M Disc Pad Face Plates/Hubs (retainer nut required)
Usage Wet or dry grinding

Core Advantages

  • Faster Cutting: Up to 53% faster initial cut and 43% faster sustained cut than standard discs
  • Longer Life: Maintains sharp points for more parts per disc, reducing replacements
  • Cool Operation: Built-in grinding aid minimizes heat, discoloration, and stress cracks
  • Durable Build: Tear-resistant fibre backing and strong resin bond for heavy-duty use
  • Consistent Performance: Reliable results in manual or automated grinding setups

Applications

Ideal for medium to high-pressure grinding tasks, including:
– Stainless steel weld removal and blending
– Deburring heat-sensitive alloys
– Heavyweight metal fabrication
– Robotic grinding systems
– Industrial maintenance and repair

Why 3M Cubitron 3 Stands Out

Unlike conventional fibre discs, Cubitron 3¡¯s triangular ceramic grains self-sharpen during use, ensuring consistent cutting speed and reducing operator fatigue. Its stiff backing handles high pressure without tearing, while the precision grain design cuts cooler¡ªpreventing stainless steel discoloration and extending tool life by up to 50% vs. leading competitors.

FAQ

Q: Can this disc be used on carbon steel?
A: Yes, it offers a complete carbon steel solution in addition to stainless steel applications.

Q: Is a special adapter needed for mounting?
A: Requires 3M Disc Pad Face Plates/Hubs and a retainer nut (sold separately).

Q: How does it compare to Cubitron II?
A: Removes 56% more material and lasts longer, with faster initial and sustained cutting speeds.

Request a Quote Today

Ready toÌáÉý productivity and reduce grinding costs? Contact us for bulk pricing, technical support, or sample requests. Our team of experts is here to help optimize your metalworking processes with 3M¡¯s industry-leading abrasive solutions.

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.