3M Cubitron 3 7100380495/1169F Flap Disc, 40+, T29-Conical Quick Change, 7 in x 5/8 in-11, Case of 5

Specifications:

• Brand: 3M
• Product Line: Cubitron 3
• Model: 7100380495 / 1169F
• Product Type: Flap Disc
• Grit: 40+
• Disc Shape: T29 Conical
• Attachment Type: 5/8 in-11 Threaded Hub
• Diameter: 7 in
• Abrasive Technology: Precision-Shaped Grain
• Backing Material: Durable Polyester-Cotton Blend
• Application: Grinding and Blending
• Maximum Speed: 8,600 rpm
• Packaging: Case of 5

Ideal Industries:

• Metal fabrication
• Structural steel
• Shipbuilding
• Oil and gas
• Manufacturing
• Heavy equipment maintenance
• Industrial construction

Ideal Applications:

• Heavy weld removal
• Edge beveling
• Surface preparation prior to coating or painting
• Scale and oxidation removal
• High-pressure grinding on carbon steel
• Stainless steel grinding and blending
• Metal fabrication cleanup

The 3M Cubitron 3 7100380495/1169F Flap Disc, 40+, T29-Conical Quick Change, 7 in x 5/8 in-11 is engineered for professionals who demand aggressive stock removal, long disc life, and consistent performance under high-pressure grinding conditions. Built with advanced precision-shaped grain technology, this 3M Cubitron 3 flap disc continuously fractures to expose sharp cutting edges, delivering faster cut rates and reduced heat generation compared to conventional aluminum oxide or zirconia abrasives. The T29 conical design increases surface contact during edge work and beveling, making it ideal for weld removal, heavy grinding, and blending applications on carbon steel and stainless steel. Many buyers ask whether a 40+ grit flap disc is suitable for both grinding and blending—the answer is yes. The 40+ grit provides aggressive material removal while still leaving a manageable scratch pattern for follow-up finishing steps. Another common question is whether the 7 inch size offers advantages over smaller diameters; the larger disc covers more surface area, improves productivity on large fabrication projects, and performs efficiently with compatible right-angle grinders using a 5/8 in-11 threaded hub. Professionals also want to know about durability in demanding environments—this disc is designed to maintain cut consistency even under sustained pressure, helping reduce changeouts and downtime. For job sites where worker safety is critical, pairing high-performance abrasives with certified PPE such as cut-resistant gloves, face shields, respiratory protection, and even winter PPE like cold weather gloves or insulated grip gloves for outdoor grinding ensures both productivity and protection. Enviro Safety Products is an experienced and trusted supplier of certified PPE and industrial-grade abrasives, supporting contractors, fabricators, and maintenance teams with reliable solutions optimized for safety compliance and operational efficiency. Whether you are sourcing for a fabrication shop, industrial construction project, or heavy equipment maintenance operation, this 3M Cubitron 3 T29 conical flap disc delivers the performance, longevity, and cutting precision required to meet rigorous production demands.

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