Norton 03211 Conical Flap Disc, 4-1/2 In, 40 Grit, Zirconia Alumina

The Norton 03211 Conical Flap Disc is a high-performance grinding and finishing tool designed for aggressive material removal and surface preparation. With a 4-1/2 inch diameter and P40 extra-coarse grit, this abrasive disc delivers fast stock removal, deburring, blending, and edge smoothing on soft metals including carbon steel, stainless steel, and titanium. The conical design provides excellent surface contact across contours and edges, reducing the need for multiple tools and accessories in your workshop.

Built with premium zirconia alumina abrasive particles, this flap disc offers up to 30% longer lifespan compared to standard zirconia alumina discs, delivering superior value for both professional metalworkers and DIY enthusiasts. The self-sharpening abrasive particles maintain cutting efficiency throughout the disc's life, while the fiberglass backing reinforced with phenolic resin combines lightweight strength with durability. The design effectively absorbs vibration, minimizing hand fatigue and enhancing operator comfort during extended use.

Features and Benefits

• Zirconia Alumina Abrasive: Premium abrasive material provides aggressive cutting action and extended disc life, up to 30% longer than competitive options.
• Self-Sharpening Particles: Abrasive particles continuously resharpen during use, maintaining consistent cutting performance and smooth finishes.
• Conical Flap Design: Polyester and cotton angled flaps offer superior surface contact on contours and edges for quick, efficient stock removal.
• Vibration Reduction: Fiberglass and phenolic resin backing absorbs vibrations, reducing operator fatigue and improving comfort during grinding tasks.
• Lightweight and Durable: Reinforced fiberglass backing prevents disc scratching and provides high strength without excess weight.
• Versatile Applications: Ideal for metal fabrication, automotive repair, weld removal, and general maintenance on soft metals.

Specifications

• Brand: Norton
• Model: 03211
• Diameter: 4-1/2 inches
• Arbor Size: 5/8-11 inches
• Grit: P40 (Extra Coarse)
• Abrasive Material: Zirconia Alumina
• Backing: Fiberglass and phenolic resin

How to Use

Use this flap disc for deburring, blending, and removing stock from soft carbon steel, stainless steel, titanium, and other soft metals. The conical design allows for quick material removal on contours and edges.