Giantz 100 PCS Zirconia Sanding Flap Disc 5’’ 125mm 80Grit Angle Grinding WheelQuality DIY builds require quality tools, and you can't go wrong with Giantz 5" Flap Discs. Made from high quality zirconium oxide, these discs are ultra tough and ideal for all your cutting needs. Featuring a fibre netting backing, the discs are vibration resistant and have good heat dissipation, while the stainless steel centre ring allows for safer installation and clamp strength. With extremely low vibrations and a max speed of 12500rpm, this disc