About This Superior Ceramic Abrasive: Engineered with industrial-grade ceramic abrasive, the UPWOOD JN725 flap disc ensures maximum cutting speed and a longer life span. Achieve consistent, aggressive grinding with less pressure. Extra Thick & Durable Design：Features 50% more abrasive material than standard flap discs. Its hybrid flap layout increases edge strength, making it ideal for heavy-duty grinding jobs Reduced Noise & Vibration：Glass fiber backing reduces noise by 50% and minimizes vibration, extending tool life while offering smoother, quieter grinding. Versatile Applications: Perfect for stainless steel, cast iron, and non-ferrous metals. Handles deburring, weld grinding, surface prep, and hardened steel with ease. High-Speed & Safety Rated: Built for speed with a max RPM of 13,300 and T29 beveled edge for aggressive yet precise grinding. Hole size: 7/8" (22.23mm), Diameter: 4-1/2" (115mm).
