71920 Flap Disc, 4-1/2 In., 40 Grit, Zirconia, 5/8-11 Arbor

The Forney 71920 is a high-density flap disc engineered for right angle grinders, delivering fast cutting and long-lasting performance on tough finishing and grinding jobs. Whether you're smoothing rough edges on metal, preparing surfaces for painting, or finishing woodwork, this zirconia abrasive disc tackles demanding applications with superior wear resistance.

Built with jumbo blue zirconia construction and a depressed center design, this flap disc cuts faster and outlasts traditional sanding discs, offering exceptional value for both professionals and serious DIY users. The cooler-running design reduces heat buildup during extended use, allowing you to work longer without temperature concerns.

Features and Benefits

• High-Density Jumbo Zirconia: Superior wear resistance and durability deliver faster cutting and longer disc life compared to standard abrasive discs.
• Cooler Running Design: Heat-reduction features minimize temperature buildup, enabling extended grinding sessions on the job.
• Great Flexibility: Conforms easily to curved and irregular surfaces, making it ideal for rough or fine finishing on a wide range of materials.
• Depressed Center: Straightforward design mounts easily on any compatible right angle grinder for quick setup and reliable performance.
• Medium Grit (40): Versatile 40-grit rating suits both aggressive stock removal and finishing work on metal and similar materials.

Specifications

• Brand: Forney
• Model: 71920
• Wheel Diameter: 4-1/2 in.
• Arbor Size: 5/8 in.-11
• Grit: 40 (Medium)
• Material: Zirconia aluminum abrasive
• Type: 29 (flap disc style)
• Maximum RPM: 13,300
• Tool Type: Right angle grinder