3M Cubitron 3 7100380474/1169F Flap Disc, 40+, T27-Flat, 4-1/2 in x 7/8 in, Case of 10

Specifications:

• Brand: 3M
• Product Line: Cubitron 3
• Model Number: 7100380474 / 1169F
• Product Type: Flap Disc
• Abrasive Grain: 3M Precision-Shaped Grain
• Grit: 40+
• Disc Type: T27-Flat
• Diameter: 4-1/2 in
• Arbor Hole Size: 7/8 in
• Backing Material: Durable polyester/cotton blend
• Attachment Type: Center hole
• Maximum Operating Speed: 13,300 RPM (verify tool rating before use)
• Packaging: Case of 10

Ideal Industries:

• Metal fabrication
• Structural steel
• Shipbuilding
• Oil and gas
• Construction
• Manufacturing
• Maintenance and repair operations (MRO)

Ideal Applications:

• Heavy weld removal
• Edge beveling
• Surface grinding
• Scale and rust removal
• Deburring and blending
• Metal fabrication prep work
• High-pressure grinding tasks

The 3M Cubitron 3 7100380474 / 1169F Flap Disc, 40+, T27-Flat, 4-1/2 in x 7/8 in is engineered for aggressive stock removal and consistent cut performance in demanding industrial grinding applications. Built with 3M’s latest generation Precision-Shaped Grain, this 40+ grit flap disc fractures continuously to maintain sharp cutting edges, helping operators achieve faster material removal with less applied pressure compared to conventional coated abrasive flap discs. The Type 27 flat profile provides a broad contact area ideal for weld grinding, edge work, and surface leveling on carbon steel, stainless steel, and other heat-sensitive metals. Buyers frequently ask whether this disc runs cooler and lasts longer than traditional zirconia alumina discs—the answer is yes; its engineered ceramic grain technology is designed to reduce heat buildup, minimize discoloration on stainless steel, and extend usable disc life, improving overall productivity and cost efficiency. With a 4-1/2 inch diameter and 7/8 inch arbor hole, it fits standard right angle grinders commonly used in fabrication shops and construction environments. This makes it a reliable choice for professionals seeking high-performance metal grinding discs, industrial flap discs for steel, and long-life abrasive solutions for heavy-duty applications. When sourcing genuine 3M abrasives online, working with Enviro Safety Products ensures access to authentic, certified industrial-grade products from an experienced and trusted supplier of certified PPE and safety equipment. For contractors, welders, and plant managers looking to improve throughput while maintaining surface quality and operator safety, this Cubitron 3 flap disc delivers measurable performance advantages in real-world production settings.

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