Specifications:

• Brand: 3M
• Series: Cubitron 3
• Manufacturer Part Number: 7100380493 / 1169F
• Abrasive Grain: Precision Shaped Ceramic Grain
• Grit: 40+
• Disc Type: Flap Disc
• Disc Shape: T27 Flat
• Disc Diameter: 5 in
• Arbor Size: 7/8 in
• Backing Material: Poly-cotton backing
• Coating Type: Coated abrasive
• Mounting Style: Angle grinder compatible
• Packaging: Case of 10

Ideal Industries:

• Metal fabrication
• Structural steel and welding shops
• Industrial manufacturing
• Construction and infrastructure
• Shipbuilding and heavy equipment maintenance

Ideal Applications:

• Heavy stock removal on carbon steel
• Aggressive weld grinding and blending
• Surface leveling and edge beveling
• Removing scale, rust, and mill finish
• Preparing metal surfaces prior to fabrication

The 3M Cubitron 3 7100380493 / 1169F Flap Disc, 40+, T27 Flat, 5 in x 7/8 in is engineered for professionals who demand fast cut rates, long disc life, and consistent performance in demanding metalworking environments. Built with 3M’s advanced Precision Shaped Ceramic Grain, this Cubitron 3 flap disc continuously fractures into sharp cutting points, allowing it to remove material faster while running cooler than conventional ceramic or aluminum oxide flap discs. Buyers often ask whether a 40+ grit is too aggressive for controlled grinding, and the answer is no—this grit strikes an ideal balance between rapid stock removal and smoother control, making it well suited for weld grinding, beveling, and heavy surface prep on carbon and structural steel. The T27 flat profile delivers stable contact for edge work and flat grinding, while the durable poly-cotton backing resists tearing under high pressure, extending usable life and reducing change-outs. Common questions such as “Is this compatible with standard angle grinders?” and “Can it handle continuous industrial use?” are easily answered: the 7/8 in arbor fits most standard grinders, and the Cubitron 3 platform is designed specifically for high-production, professional use where downtime and inconsistent results are costly. Compared to traditional flap discs, users will notice improved cut speed, less operator fatigue, and more predictable finishes across the disc’s lifespan. Enviro Safety Products, a trusted and experienced supplier of certified PPE and industrial abrasives, offers this flap disc to professionals who prioritize performance, safety, and reliability in real-world applications.

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