Our glass fibre backed zirconiated flap discs are a high quality sanding accessory suitable for a wide range of applications. Made from quality stainless steel and high temp alloy, these 60 grit flap discs not only get the job done well, they also stand the test of time. The discs zirconium offers a unique self-sharpening action giving them an impressive lifespan, even when dealing with tough metals. Zirconiated discs come in boxes of 10 and are also available in 40, 80 and 120 grit to cater to every project.