Mirka RFD 5in x 7/8in ZIRC 24 Grit Fiber Discs - 25/Pkg

Mirka RFD Zirconia Fiber Discs are ultra-durable abrasives designed for high-performance grinding and heavy stock removal. Ideal for metalworking, automotive, and fabrication applications, they deliver exceptional cutting power on tough surfaces such as rust, coatings, and weld seams.

Featuring a premium zirconia abrasive formulation, these discs outlast standard aluminum oxide fiber discs by up to three times. The self-sharpening grain structure maintains aggressive cutting performance over extended use, while the strong fiber backing and firm dust binding make them reliable for demanding grinding tasks.

Features & Benefits

• 5in x 7/8in fiber disc format
• 24 grit coarse
• Zirconia abrasive grain for high durability
• Self-sharpening cutting performance
• Up to 3x longer life vs standard fiber discs
• High stock removal rate
• Ideal for rust, paint, and weld removal
• Strong dust binding properties
• Low heat generation during grinding
• Automotive, metalworking, and fabrication use

Mirka RFD Zirconia Fiber Discs deliver maximum durability, aggressive cutting power, and long service life for professional grinding applications.