3M Cubitron 3 7100380484/1169F Flap Disc, 40+, T29-Conical, 4-1/2 in x 7/8 in, Case of 10

Specifications:

• Brand: 3M
• Product Line: Cubitron 3
• Manufacturer Part Number: 7100380484 / 1169F
• Disc Type: Flap Disc
• Abrasive Mineral: Precision Shaped Ceramic
• Grit: 40+
• Disc Shape: T29 Conical
• Diameter: 4-1/2 in
• Arbor Size: 7/8 in Coated
• Abrasive Type: Resin bonded flap construction
• Maximum RPM: 13,300 rpm (Designed for standard angle grinder speeds)
• Packaging: Case of 10

Ideal Industries:

• Metal fabrication
• Industrial manufacturing
• Construction
• Shipbuilding and repair
• Maintenance and repair operations (MRO)
• Oil and gas fabrication

Ideal Applications:

• Heavy stock removal
• Aggressive grinding
• Weld blending
• Beveling and edge preparation
• Surface leveling
• Removal of scale, rust, and mill scale

The 3M Cubitron 3 7100380484 / 1169F Flap Disc is engineered for professionals who demand faster cut rates, longer disc life, and consistent performance in demanding grinding applications. Built with 3M’s advanced precision shaped ceramic grain, this 40+ grit T29 conical flap disc delivers aggressive material removal while maintaining cooler cutting to help reduce heat buildup and operator fatigue. Designed for use on a 4-1/2 inch angle grinder with a 7/8 inch arbor, it excels in heavy grinding, weld removal, beveling, and surface preparation on carbon steel and other ferrous metals. Buyers often ask how this disc compares to standard ceramic flap discs—Cubitron 3 technology is purpose-built to fracture continuously, exposing sharp cutting points that maintain speed and productivity over the life of the disc. Another common question is whether a T29 conical shape is necessary; the angled design provides improved access and optimized contact on edges and contours, making it ideal for aggressive applications where precision and control matter. This coated abrasive solution is well suited for industrial users seeking consistent results, reduced downtime, and fewer disc changes across fabrication and maintenance tasks. Sourced through Enviro Safety Products, an experienced and trusted supplier of certified PPE and industrial safety solutions, this flap disc supports productivity, safety awareness, and professional-grade performance for shops and job sites that rely on proven abrasive technology.

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